{"title":"Gear | Mummy Sleeping Bags","description":"\u003cp\u003eThe lightweight, durable, and ultra-warm sleeping solution. O\u003cspan\u003eur high-performance mummy sleeping bags offer superior insulation and compact portability, perfect for camping and outdoor adventures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","products":[{"product_id":"spark-down-sleeping-bag","title":"Spark Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eSpark Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eIf you're counting grams, but still count on a great night's sleep, the Spark may be the right bag for you.\u003c\/p\u003e\n\u003cp\u003eFilled with RDS-certified 850+ fillpower goose down treated with a non-PFAS Ultra-Dry Down treatment, the Spark is constructed with a technical hood and zipper draft tube to retain warmth. Comfort comes from a super-breathable 10 denier liner fabric, while a 10D shell with a non-PFAS DWR plus a highly water repellent hood and footbox fabric shed wind and condensation.\u003c\/p\u003e\n\u003cp\u003eThe full-length zipper model can be zipped to an equivalent Women's Spark for comfort that couples can share\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ch4\u003eMaterials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShell: 100% nylon\u003c\/li\u003e\n\u003cli\u003eLining: 100% nylon\u003c\/li\u003e\n\u003cli\u003eDown Fill: 90\/10 Goose Down\u003c\/li\u003e\n\u003cli\u003eStuff Sack: 100% nylon - excluding trims\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInsulation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eRDS-certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSpecifications by Temp Rating \u0026amp; Size\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemp Rating \u0026amp; Size\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePacked Weight\u003c\/th\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003ePacked Size\u003c\/th\u003e\n\u003cth\u003eCompressed Volume\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eRecommended User Height\u003c\/th\u003e\n\u003cth\u003eFill Weight\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Lower)\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Comfort)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e363 g | 12.8 oz\u003c\/td\u003e\n\u003ctd\u003e398 g | 14.0 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77.2 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e23 x 12.5 x 9 cm | 9 x 5 x 4 in\u003c\/td\u003e\n\u003ctd\u003e2 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e150 g | 5.29 oz\u003c\/td\u003e\n\u003ctd\u003e7 °C | 45 °F\u003c\/td\u003e\n\u003ctd\u003e11 °C | 52 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e387 g | 13.7 oz\u003c\/td\u003e\n\u003ctd\u003e422 g | 14.9 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83.1 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e24 x 15 x 10 cm | 9 x 6 x 4 in\u003c\/td\u003e\n\u003ctd\u003e2.9 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e172 g | 6.07 oz\u003c\/td\u003e\n\u003ctd\u003e7 °C | 45 °F\u003c\/td\u003e\n\u003ctd\u003e11 °C | 52 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e493 g | 17.4 oz\u003c\/td\u003e\n\u003ctd\u003e558 g | 19.7 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77.2 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e34 x 19.5 x 13.5 cm | 13 x 8 x 5 in\u003c\/td\u003e\n\u003ctd\u003e4.5 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e265 g | 9.35 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e4 °C | 39 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e536 g | 18.9 oz\u003c\/td\u003e\n\u003ctd\u003e601 g | 21.2 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83.1 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e34 x 19.5 x 13.5 cm | 13 x 8 x 5 in\u003c\/td\u003e\n\u003ctd\u003e5.1 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e305 g | 10.76 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e4 °C | 39 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e730 g | 25.7 oz\u003c\/td\u003e\n\u003ctd\u003e808 g | 28.5 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77.2 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e6.8 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e480 g | 16.93 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-2 °C | 28 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e786 g | 27.7 oz\u003c\/td\u003e\n\u003ctd\u003e864 g | 30.5 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83.1 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e7.6 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e540 g | 19.05 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-2 °C | 28 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Double\u003c\/td\u003e\n\u003ctd\u003e1543 g | 54.4 oz\u003c\/td\u003e\n\u003ctd\u003e1638 g | 57.8 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 134 cm | 83.1 x 52.8 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18 x 11 x 7 in\u003c\/td\u003e\n\u003ctd\u003e14.3 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e985 g | 34.74 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-2 °C | 28 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e1113 g | 39.3 oz\u003c\/td\u003e\n\u003ctd\u003e1208 g | 42.6 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77.2 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18 x 11 x 7 in\u003c\/td\u003e\n\u003ctd\u003e9.9 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e840 g | 29.63 oz\u003c\/td\u003e\n\u003ctd\u003e-18 °C | 0 °F\u003c\/td\u003e\n\u003ctd\u003e-10 °C | 14 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e1204 g | 42.5 oz\u003c\/td\u003e\n\u003ctd\u003e1299 g | 45.8 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83.1 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18 x 11 x 7 in\u003c\/td\u003e\n\u003ctd\u003e10.6 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e945 g | 33.33 oz\u003c\/td\u003e\n\u003ctd\u003e-18 °C | 0 °F\u003c\/td\u003e\n\u003ctd\u003e-10 °C | 14 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRDS-certified, 850+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance\u003c\/li\u003e\n\u003cli\u003eUltralight, breathable 10D nylon liner and a 10D shell with non-PFAS DWR keeps the hood and footbox highly water resistant\u003c\/li\u003e\n\u003cli\u003eTechnical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight\u003c\/li\u003e\n\u003cli\u003eYKK #5 zippers with zipper plough provide reliable, snag-free operation\u003c\/li\u003e\n\u003cli\u003eBaffle construction specific for each use: Sewn through for lighter weight (7°C|45°F), Hybrid box baffles in torso\/sewn through in leg area (-1°C|30°F) or full box baffles for maximum warmth (-9°C|15°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ch4\u003eTemp Rating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e45°F\u003c\/li\u003e\n\u003cli\u003e30°F\u003c\/li\u003e\n\u003cli\u003e15°F\u003c\/li\u003e\n\u003cli\u003e0°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRegular\u003c\/li\u003e\n\u003cli\u003eLong\u003c\/li\u003e\n\u003cli\u003eDouble\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"45°F \/ Regular","offer_id":42585351913645,"sku":"S2113","price":349.0,"currency_code":"USD","in_stock":true},{"title":"45°F \/ Long","offer_id":42585351979181,"sku":"S2114","price":379.0,"currency_code":"USD","in_stock":true},{"title":"30°F \/ Regular","offer_id":42585351946413,"sku":"S2123","price":449.0,"currency_code":"USD","in_stock":true},{"title":"30°F \/ Long","offer_id":42585352077485,"sku":"S2124","price":479.0,"currency_code":"USD","in_stock":true},{"title":"15°F \/ Regular","offer_id":42585352175789,"sku":"S2133","price":549.0,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":42585352110253,"sku":"S2134","price":579.0,"currency_code":"USD","in_stock":true},{"title":"15°F \/ Double","offer_id":42585352143021,"sku":"S2135","price":999.0,"currency_code":"USD","in_stock":true},{"title":"0°F \/ Regular","offer_id":42585352011949,"sku":"S2143","price":649.0,"currency_code":"USD","in_stock":true},{"title":"0°F \/ Long","offer_id":42585352044717,"sku":"S2144","price":679.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/SparkDownSleepingBag-18C-0FRegular_ASL041072-050108_PRIMARY_WBG.webp?v=1719262172"},{"product_id":"spark-pro-down-sleeping-bag","title":"Spark Pro Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n  \u003ch2\u003eSpark Pro Down Sleeping Bag\u003c\/h2\u003e\n  \u003cp\u003eThe Spark Pro has been optimised for comfort, versatility and light weight. Our highest-lofting down - 900+ fillpower RDS-certified goose down with a non-PFAS Ultra-Dry Down treatment - is wrapped in extremely breathable 10D fabrics. The Free-Flow Zip system ensures maximum ventilation and the flexibility to open the bag flat as a quilt.\u003c\/p\u003e\n  \u003cp\u003eZip a Spark Pro to a Women's Spark and share the comfort with your companion.\u003c\/p\u003e\n\n  \u003ch3\u003eTech Specs\u003c\/h3\u003e\n  \u003ch4\u003eMaterials\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eShell: 100% nylon\u003c\/li\u003e\n    \u003cli\u003eLining: 100% nylon\u003c\/li\u003e\n    \u003cli\u003eDown Fill: 90\/10 Goose Down\u003c\/li\u003e\n    \u003cli\u003eStuff Sack: 100% nylon - excluding trims\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch4\u003eInsulation\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eRDS certified, 900+ fillpower goose down with a non-PFC Ultra-Dry Down treatment\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eSpecifications by Temp Rating \u0026amp; Size\u003c\/h4\u003e\n  \u003ctable\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n\u003cth\u003eTemp Rating \/ Size\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePacked Weight\u003c\/th\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003ePacked Size\u003c\/th\u003e\n\u003cth\u003eCompressed Volume\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eRecommended User Height\u003c\/th\u003e\n\u003cth\u003eFill Weight\u003c\/th\u003e\n\u003cth\u003eTemp Rating ISO Lower\u003c\/th\u003e\n\u003cth\u003eTemp Rating ISO Comfort\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003e30°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e619 g | 21.8 oz\u003c\/td\u003e\n\u003ctd\u003e684 g | 24.1 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77 x 31 in\u003c\/td\u003e\n\u003ctd\u003e34 x 19.5 x 13.5 cm | 13 x 8 x 5 in\u003c\/td\u003e\n\u003ctd\u003e5.3 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e310 g | 10.93 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e3 °C | 37 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e30°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e672 g | 23.7 oz\u003c\/td\u003e\n\u003ctd\u003e737 g | 26.0 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83 x 32 in\u003c\/td\u003e\n\u003ctd\u003e34 x 19.5 x 13.5 cm | 13 x 8 x 5 in\u003c\/td\u003e\n\u003ctd\u003e5.5 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e356 g | 12.56 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e3 °C | 37 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e15°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e784 g | 27.7 oz\u003c\/td\u003e\n\u003ctd\u003e862 g | 30.4 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 77.5 cm | 77 x 31 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e7 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e480 g | 16.93 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-3 °C | 27 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003e15°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e861 g | 30.4 oz\u003c\/td\u003e\n\u003ctd\u003e939 g | 33.1 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 82.5 cm | 83 x 32 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e7.7 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e504 g | 17.78 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-3 °C | 27 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eRDS-certified, 900+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance\u003c\/li\u003e\n    \u003cli\u003eFeatherweight 10D nylon shell with non-PFAS DWR, and a highly breathable 10D nylon liner for enhanced comfort\u003c\/li\u003e\n    \u003cli\u003eTechnical hood, anatomical footbox and an ergonomic mummy shape - ultralight doesn't have to mean ultratight\u003c\/li\u003e\n    \u003cli\u003eFree-Flow Zip System:\n\nYKK #5 side zipper with zipper plough for reliable, snag-free operation. YKK #3 footbox and shoulder zipper for minimal additional weight\u003c\/li\u003e\n    \u003cli\u003eVertical chest baffles, horizontal baffles lower half and base, box wall baffle construction throughout\u003c\/li\u003e\n    \u003cli\u003eFront draft collar is fitted around the neck and oversized at the shoulders to retain warmth\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eAvailable Options\u003c\/h3\u003e\n  \u003ch4\u003eTemp Rating\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e30°F\u003c\/li\u003e\n    \u003cli\u003e15°F\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch4\u003eSize\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eRegular\u003c\/li\u003e\n    \u003cli\u003eLong\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"30°F \/ Regular","offer_id":42585355354285,"sku":"101201","price":549.0,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Long","offer_id":42585355321517,"sku":"101202","price":579.0,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular","offer_id":42585355255981,"sku":"101301","price":649.0,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":42585355288749,"sku":"101302","price":689.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/SparkProDownSleepingBag-1C-30FRegular_ASL041071-050103_PRIMARY_WBG.jpg?v=1702679159"},{"product_id":"spark-womens-down-sleeping-bag","title":"Spark Women's Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eSpark Women's Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eBuilt for women who want minimal weight but maximum comfort in their adventures, the Women's Spark lineup demonstrates Sea to Summit's 100% commitment to building a sleeping bag that's perfect for you.\u003c\/p\u003e\n\u003cp\u003eWomen's specific shape and body mapping result in warmth and comfort without the weight. RDS-certified 850+ fillpower goose down treated with a non-PFAS Ultra-Dry Down treatment provides superior insulation, while a technical hood and zipper draft tube prevent precious warmth from escaping. A super-breathable 10D liner fabric rounds off the comfort profile, and a 10D shell with a non-PFAS DWR combined with a highly water repellent hood and footbox fabric keep moisture out\u003c\/p\u003e\n\u003cp\u003eCouples can zip the full-length zipper Women's Spark to an equivalent Unisex Spark for extra comfort and thermal efficiency.\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ch4\u003eMaterials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShell: 100% nylon\u003c\/li\u003e\n\u003cli\u003eLining: 100% nylon\u003c\/li\u003e\n\u003cli\u003eDown Fill: 90\/10 Goose Down\u003c\/li\u003e\n\u003cli\u003eStuff Sack: 100% nylon - excluding trims\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInsulation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eRDS certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSpecifications by Temp Rating \u0026amp; Size\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemp Rating \u0026amp; Size\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePacked Weight\u003c\/th\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003ePacked Size\u003c\/th\u003e\n\u003cth\u003eCompressed Volume\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eRecommended User Height\u003c\/th\u003e\n\u003cth\u003eFill Weight\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Lower)\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Comfort)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e382 g | 13.5 oz\u003c\/td\u003e\n\u003ctd\u003e423 g | 14.9 oz\u003c\/td\u003e\n\u003ctd\u003e181 x 71 cm | 71 x 28 in\u003c\/td\u003e\n\u003ctd\u003e24 x 15 x 10 cm | 9 x 6 x 4 in\u003c\/td\u003e\n\u003ctd\u003e2.9 L\u003c\/td\u003e\n\u003ctd\u003e181cm | 71in\u003c\/td\u003e\n\u003ctd\u003e170 cm | 66.93 in\u003c\/td\u003e\n\u003ctd\u003e200 g | 7.05 oz\u003c\/td\u003e\n\u003ctd\u003e4 °C | 39 °F\u003c\/td\u003e\n\u003ctd\u003e7 °C | 45 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e432 g | 15.2 oz\u003c\/td\u003e\n\u003ctd\u003e473 g | 16.7 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 76 cm | 77 x 30 in\u003c\/td\u003e\n\u003ctd\u003e24 x 15 x 10 cm | 9 x 6 x 4 in\u003c\/td\u003e\n\u003ctd\u003e3 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e230 g | 8.11 oz\u003c\/td\u003e\n\u003ctd\u003e4 °C | 39 °F\u003c\/td\u003e\n\u003ctd\u003e7 °C | 45 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e584 g | 20.6 oz\u003c\/td\u003e\n\u003ctd\u003e641 g | 22.6 oz\u003c\/td\u003e\n\u003ctd\u003e181 x 71 cm | 71 x 28 in\u003c\/td\u003e\n\u003ctd\u003e29 x 17 x 11 cm | 11 x 7 x 4 in\u003c\/td\u003e\n\u003ctd\u003e4.7 L\u003c\/td\u003e\n\u003ctd\u003e181cm | 71in\u003c\/td\u003e\n\u003ctd\u003e170 cm | 66.93 in\u003c\/td\u003e\n\u003ctd\u003e375 g | 13.23 oz\u003c\/td\u003e\n\u003ctd\u003e-7 °C | 19 °F\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e639 g | 22.5 oz\u003c\/td\u003e\n\u003ctd\u003e696 g | 24.6 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 76 cm | 77 x 30 in\u003c\/td\u003e\n\u003ctd\u003e34 x 19.5 x 13.5 cm | 13 x 8 x 5 in\u003c\/td\u003e\n\u003ctd\u003e5.7 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e430 g | 15.17 oz\u003c\/td\u003e\n\u003ctd\u003e-7 °C | 19 °F\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e930 g | 32.8 oz\u003c\/td\u003e\n\u003ctd\u003e1008 g | 35.6 oz\u003c\/td\u003e\n\u003ctd\u003e181 x 71 cm | 71 x 28 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e8 L\u003c\/td\u003e\n\u003ctd\u003e181cm | 71in\u003c\/td\u003e\n\u003ctd\u003e170 cm | 66.93 in\u003c\/td\u003e\n\u003ctd\u003e685 g | 24.16 oz\u003c\/td\u003e\n\u003ctd\u003e-15 °C | 5 °F\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e1027 g | 36.2 oz\u003c\/td\u003e\n\u003ctd\u003e1105 g | 39.0 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 76 cm | 77 x 30 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16 x 9 x 6 in\u003c\/td\u003e\n\u003ctd\u003e10 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 72.83 in\u003c\/td\u003e\n\u003ctd\u003e780 g | 27.51 oz\u003c\/td\u003e\n\u003ctd\u003e-15 °C | 5 °F\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRDS-certified, 850+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance\u003c\/li\u003e\n\u003cli\u003eUltralight, breathable 10D nylon liner and a 10D shell with non-PFAS DWR provide comfort and shed moisture. Hood and footbox have a highly water resistant, breathable fabric for extra moisture protection\u003c\/li\u003e\n\u003cli\u003eYKK #5 zippers with zipper plough provide reliable, snag-free operation\u003c\/li\u003e\n\u003cli\u003eWomen's specific fit: narrower at the shoulders (for reduced weight) and wider between the hips and knees to allow for a natural, side-sleeping position\u003c\/li\u003e\n\u003cli\u003eTechnical hood and anatomically-shaped footbox provide excellent warmth retention without the claustrophobic feel of some ultralight bags\u003c\/li\u003e\n\u003cli\u003eBaffle construction specific for each use: Sewn through for lighter weight (7°C|45°F), Hybrid box baffles in torso\/sewn through in leg area (-1°C|30°F) or full box baffles for maximum warmth (-9°C|15°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ch4\u003eTemp Rating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e45°F\u003c\/li\u003e\n\u003cli\u003e30°F\u003c\/li\u003e\n\u003cli\u003e15°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRegular\u003c\/li\u003e\n\u003cli\u003eLong\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"45°F \/ Regular","offer_id":42585356009645,"sku":"S3213","price":349.0,"currency_code":"USD","in_stock":true},{"title":"45°F \/ Long","offer_id":42585355944109,"sku":"S3214","price":379.0,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Regular","offer_id":42585355911341,"sku":"S3223","price":449.0,"currency_code":"USD","in_stock":true},{"title":"30°F \/ Long","offer_id":42585355976877,"sku":"S3224","price":479.0,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular","offer_id":42585356075181,"sku":"S3243","price":549.0,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":42585356042413,"sku":"S3244","price":579.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/SparkDownSleepingBagWomens-1C-30FRegular_ASL041071-331703_PRIMARY_WBG.jpg?v=1702679695"},{"product_id":"alpine-down-sleeping-bag","title":"Alpine Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eAlpine Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eGear up for your next high altitude or colder latitude adventure with the Alpine Down Sleeping Bag. The expedition mummy fit provides ample space for winter gear, while the modified Free-Flow Zip system provides ventilation and versatility. Complex construction throughout and 850+ fillpower, RDS-certified non-PFAS Ultra-Dry Goose Down delivers maximum warmth retention.\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ch4\u003eMaterials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShell: 100% nylon\u003c\/li\u003e\n\u003cli\u003eLining: 100% nylon\u003c\/li\u003e\n\u003cli\u003eDown fill: 90\/10 Goose Down\u003c\/li\u003e\n\u003cli\u003eStuff Sack: 100% nylon - excluding trims\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eInsulation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eRDS certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSpecifications by Temp Rating \u0026amp; Size\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemp Rating \u0026amp; Size\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePacked Weight\u003c\/th\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003ePacked Size\u003c\/th\u003e\n\u003cth\u003eCompressed Volume\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eRecommended User Height\u003c\/th\u003e\n\u003cth\u003eFill Weight\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Lower)\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Comfort)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-20°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e1459 g | 51.5 oz\u003c\/td\u003e\n\u003ctd\u003e1562 g | 55.1 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 80 cm | 77 x 31 in\u003c\/td\u003e\n\u003ctd\u003e50 x 30 x 20 cm | 20 x 12 x 8 in\u003c\/td\u003e\n\u003ctd\u003e12.6 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77in\u003c\/td\u003e\n\u003ctd\u003e183 cm | 72.05 in\u003c\/td\u003e\n\u003ctd\u003e1000 g | 35.27 oz\u003c\/td\u003e\n\u003ctd\u003e-29 °C | -20 °F\u003c\/td\u003e\n\u003ctd\u003e-19 °C | -2 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-20°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e1645 g | 58.0 oz\u003c\/td\u003e\n\u003ctd\u003e1748 g | 61.7 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 85 cm | 83 x 33 in\u003c\/td\u003e\n\u003ctd\u003e50 x 30 x 20 cm | 20 x 12 x 8 in\u003c\/td\u003e\n\u003ctd\u003e14 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 77.95 in\u003c\/td\u003e\n\u003ctd\u003e1135 g | 40.04 oz\u003c\/td\u003e\n\u003ctd\u003e-29 °C | -20 °F\u003c\/td\u003e\n\u003ctd\u003e-19 °C | -2 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRDS-certified, 850+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance\u003c\/li\u003e\n\u003cli\u003eRecycled 20D nylon shell material with non-PFAS DWR is light and durable. Hood and footbox have a highly water resistant, breathable fabric for extra moisture protection - ideal for bivies or snow caves\u003c\/li\u003e\n\u003cli\u003eRoomy expedition mummy fit provides plenty of space for you, performance clothing and gear you don't want to freeze\u003c\/li\u003e\n\u003cli\u003eHighly breathable liner for enhanced comfort\u003c\/li\u003e\n\u003cli\u003eFree-Flow Zip System: Full-length zipper with half-length zipper on opposite side for excellent temperature regulation\u003c\/li\u003e\n\u003cli\u003eTechnical hood and footbox, efficient mummy shape and generous draft tubes on the zippers maximize warmth retention\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ch4\u003eTemp Rating\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003e-20°F\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eRegular\u003c\/li\u003e\n\u003cli\u003eLong\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"-20°F \/ Regular","offer_id":42585356271789,"sku":"S2042","price":934.0,"currency_code":"USD","in_stock":false},{"title":"-20°F \/ Long","offer_id":42585356304557,"sku":"S2043","price":984.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/AlpineDownSleepingBag-29C--20FRegular_ASL041043-050902_PRIMARY_WBG.jpg?v=1702674673"},{"product_id":"circuit-down-sleeping-bag","title":"Circuit Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eCircuit Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eAdapt to any adventure. The Circuit’s semi-tapered-rectangular shape fits you and fits your travelling, camping and backpacking lifestyle. Its extra width allows you to sleep on your side, wrapped in 650+fillpower down and soft-touch fabrics. As the weather warms, the wraparound zipper lets you ventilate the bag from top to bottom, and even open it as a fully flat quilt. Sea to Summit design and quality, non-PFAS recycled materials and ISO-tested performance make this light, packable bag the perfect travel companion.\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ch4\u003eBest Use\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eBackpacking, Camping, Travel\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eMaterials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShell: 100% Recycled Polyester\u003c\/li\u003e\n\u003cli\u003eLining: 100% Recycled Polyester\u003c\/li\u003e\n\u003cli\u003eInsulation: FP650 Grey Duck Down 80\/20 DWR RDS\u003c\/li\u003e\n\u003cli\u003eCompression Sack: 100% Recycled Nylon\u003c\/li\u003e\n\u003cli\u003eStorage Cell: 100% Recycled Nylon\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eZipper Configuration\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eLeft Handed Full-Length YKK#5 with Zipper Plow\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eInsulation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eFP650GDD\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eSpecifications by Temp Rating \u0026amp; Size\u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eTemp Rating \u0026amp; Size\u003c\/th\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003ePacked Weight\u003c\/th\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003ePacked Size\u003c\/th\u003e\n\u003cth\u003eCompressed Volume\u003c\/th\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003cth\u003eRecommended User Height\u003c\/th\u003e\n\u003cth\u003eFill Weight\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Lower)\u003c\/th\u003e\n\u003cth\u003eTemp Rating (ISO Comfort)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Short\u003c\/td\u003e\n\u003ctd\u003e770 g | 27.2 oz\u003c\/td\u003e\n\u003ctd\u003e900 g | 31.7 oz\u003c\/td\u003e\n\u003ctd\u003e192 x 72.5 cm | 75.6 x 28.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\u003c\/td\u003e\n\u003ctd\u003e5.1 L\u003c\/td\u003e\n\u003ctd\u003e192cm | 75.6in\u003c\/td\u003e\n\u003ctd\u003e170 cm | 5 ft 7 in in\u003c\/td\u003e\n\u003ctd\u003e384 g | 13.5 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e2 °C | 36 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e820 g | 28.9 oz\u003c\/td\u003e\n\u003ctd\u003e950 g | 33.5 oz\u003c\/td\u003e\n\u003ctd\u003e207 x 72.5 cm | 81.5 x 28.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\u003c\/td\u003e\n\u003ctd\u003e5.4 L\u003c\/td\u003e\n\u003ctd\u003e207cm | 81.5in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 6 ft 1 in in\u003c\/td\u003e\n\u003ctd\u003e411 g | 14.5 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e2 °C | 36 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Regular Wide\u003c\/td\u003e\n\u003ctd\u003e890 g | 31.4 oz\u003c\/td\u003e\n\u003ctd\u003e1030 g | 36.3 oz\u003c\/td\u003e\n\u003ctd\u003e207 x 82.5 cm | 81.5 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\u003c\/td\u003e\n\u003ctd\u003e5.9 L\u003c\/td\u003e\n\u003ctd\u003e207cm | 81.5in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 6 ft 1 in in\u003c\/td\u003e\n\u003ctd\u003e460 g | 16.2 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e2 °C | 36 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e910 g | 32.1 oz\u003c\/td\u003e\n\u003ctd\u003e1040 g | 36.7 oz\u003c\/td\u003e\n\u003ctd\u003e222 x 77.5 cm | 87.4 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e41 x 22.5 x 15.5 cm | 16.1 x 8.9 x 6.1 in\u003c\/td\u003e\n\u003ctd\u003e6 L\u003c\/td\u003e\n\u003ctd\u003e222cm | 87.4in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 6 ft 6 in in\u003c\/td\u003e\n\u003ctd\u003e469 g | 16.5 oz\u003c\/td\u003e\n\u003ctd\u003e-1 °C | 30 °F\u003c\/td\u003e\n\u003ctd\u003e2 °C | 36 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Short\u003c\/td\u003e\n\u003ctd\u003e1080 g | 38.1 oz\u003c\/td\u003e\n\u003ctd\u003e1250 g | 44.1 oz\u003c\/td\u003e\n\u003ctd\u003e192 x 72.5 cm | 75.6 x 28.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\u003c\/td\u003e\n\u003ctd\u003e9 L\u003c\/td\u003e\n\u003ctd\u003e192cm | 75.6in\u003c\/td\u003e\n\u003ctd\u003e170 cm | 5 ft 7 in in\u003c\/td\u003e\n\u003ctd\u003e664 g | 23.4 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-5 °C | 23 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e1160 g | 40.9 oz\u003c\/td\u003e\n\u003ctd\u003e1330 g | 46.9 oz\u003c\/td\u003e\n\u003ctd\u003e207 x 72.5 cm | 81.5 x 28.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\u003c\/td\u003e\n\u003ctd\u003e9.7 L\u003c\/td\u003e\n\u003ctd\u003e207cm | 81.5in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 6 ft 1 in in\u003c\/td\u003e\n\u003ctd\u003e715 g | 25.2 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-5 °C | 23 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Regular Wide\u003c\/td\u003e\n\u003ctd\u003e1260 g | 44.4 oz\u003c\/td\u003e\n\u003ctd\u003e1430 g | 50.4 oz\u003c\/td\u003e\n\u003ctd\u003e207 x 82.5 cm | 81.5 x 32.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\u003c\/td\u003e\n\u003ctd\u003e10.5 L\u003c\/td\u003e\n\u003ctd\u003e207cm | 81.5in\u003c\/td\u003e\n\u003ctd\u003e185 cm | 6 ft 1 in in\u003c\/td\u003e\n\u003ctd\u003e798 g | 28.1 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-5 °C | 23 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e1290 g | 45.5 oz\u003c\/td\u003e\n\u003ctd\u003e1450 g | 51.1 oz\u003c\/td\u003e\n\u003ctd\u003e222 x 77.5 cm | 87.4 x 30.5 in\u003c\/td\u003e\n\u003ctd\u003e46 x 27.5 x 18 cm | 18.1 x 10.8 x 7.1 in\u003c\/td\u003e\n\u003ctd\u003e10.8 L\u003c\/td\u003e\n\u003ctd\u003e222cm | 87.4in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 6 ft 6 in in\u003c\/td\u003e\n\u003ctd\u003e814 g | 28.7 oz\u003c\/td\u003e\n\u003ctd\u003e-9 °C | 16 °F\u003c\/td\u003e\n\u003ctd\u003e-5 °C | 23 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComfort in all conditions - Opens flat for airflow on warm nights or zips closed to lock in warmth when temperatures drop\u003c\/li\u003e\n\u003cli\u003eEfficient packability - Quality 650+ fillpower  Ultra‑Dry Duck Down and lightweight fabrics allow the Circuit to pack down small into the supplied compression sack\u003c\/li\u003e\n\u003cli\u003eRoom to move - Comfort-oriented, brushed liner maximise movement and maintain warmth all night\u003c\/li\u003e\n\u003cli\u003ePrecise ventilation - Wrap‑around zip lets you fully open the footbox for maximum venting and fine-tune airflow to regulate temperature\u003c\/li\u003e\n\u003cli\u003eLightweight breathability - Featherlight 20D polyester balances airflow for moisture management with proven durability for long-term use\u003c\/li\u003e\n\u003cli\u003eConsistent insulation - Hybrid box‑baffle construction prevents down migration, eliminating cold spots for even warmth\u003c\/li\u003e\n\u003cli\u003eEasy zipping - YKK #5 coil zipper with anti‑snag plough ensures smooth, jam‑free operation in all conditions for hassle‑free use\u003c\/li\u003e\n\u003cli\u003eDraft protection - Shaped collar and continuous down-filled draft tubes minimise heat loss and maximise retained warmth\u003c\/li\u003e\n\u003cli\u003eVerified warmth - ISO 23537 certification confirms dependable insulation performance for rated temperatures\u003c\/li\u003e\n\u003cli\u003eInternal pocket - Zippered pocket stores essentials like your phone or head torch securely while keeping them insulated from the cold\u003c\/li\u003e\n\u003cli\u003eLower impact materials - Constructed from bluesign APPROVED, 100% recycled fabrics are designed to go the distance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAvailable Options\u003c\/h3\u003e\n\u003ch4\u003eTemp Rating\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e30°F\u003c\/li\u003e\n\u003cli\u003e15°F\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSize\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShort\u003c\/li\u003e\n\u003cli\u003eRegular\u003c\/li\u003e\n\u003cli\u003eRegular Wide\u003c\/li\u003e\n\u003cli\u003eLong\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"30°F \/ Short","offer_id":46875766522029,"sku":"100901","price":259.0,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Regular","offer_id":46875766554797,"sku":"100902","price":279.0,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Regular Wide","offer_id":46875766587565,"sku":"100903","price":299.95,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Long","offer_id":46875766620333,"sku":"100904","price":299.95,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Short","offer_id":46875766653101,"sku":"101001","price":299.95,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular","offer_id":46875766685869,"sku":"101002","price":319.95,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular Wide","offer_id":46875766718637,"sku":"101003","price":339.95,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":46875766751405,"sku":"101004","price":339.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/100901_CircuitDownSleepingBag_-1C30F_Short_DarkBlue_PRIMARY-1200x1200-bd93c0f.jpg?v=1784536084"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/collections\/mummy_sleeping_bag_hero_image.jpg?v=1716312110","url":"https:\/\/seitosummit.com\/collections\/mummy-sleeping-bags.oembed","provider":"Sea to Summit North America","version":"1.0","type":"link"}