{"title":"Gear | Zero Degree Sleeping Bags","description":"\u003cp\u003e\u003cspan\u003eEngineered for ultimate warmth and durability, our sleeping bags ensure you stay cozy even in extreme conditions. Whether you're scaling high altitudes or camping in winter, trust Sea to Summit to keep you warm.\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":"trek-down-sleeping-bag","title":"Trek Down Sleeping Bag","description":"\u003csection class=\"product-description\"\u003e\n\u003ch2\u003eTrek Down Sleeping Bag\u003c\/h2\u003e\n\u003cp\u003eIf you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag.\u003c\/p\u003e\n\u003cp\u003eThe Free-Flow Zip system allows you to open the bag sequentially for ventilation up to the point where it is opened flat as a quilt - you can even secure the snaps around your shoulders, open the footbox zipper and 'wear' the Trek around camp.\u003c\/p\u003e\n\u003cp\u003e650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment keep you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you.\u003c\/p\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ch4\u003eMaterials\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eShell: 100% polyester\u003c\/li\u003e\n\u003cli\u003eLining: 100% polyester\u003c\/li\u003e\n\u003cli\u003eDown Fill: 80\/20 Duck Down\u003c\/li\u003e\n\u003cli\u003eStuff Sack: 100% nylon - excluding trims\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eZipper Configuration\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eFull length YKK #3 side zip, two sliders. YKK #5 foot opening zip.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch4\u003eInsulation\u003c\/h4\u003e\n\u003cul\u003e\u003cli\u003eRDS certified, 650+ fillpower duck 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\u003e30°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e1119 g | 39.5 oz\u003c\/td\u003e\n\u003ctd\u003e1197 g | 42.2 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 79 cm | 77.2 x 31.1 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\u003e8.2 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77.2in\u003c\/td\u003e\n\u003ctd\u003e183 cm | 6 ft in\u003c\/td\u003e\n\u003ctd\u003e380 g | 13.4 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\u003e1253 g | 44.2 oz\u003c\/td\u003e\n\u003ctd\u003e1331 g | 46.9 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 84 cm | 83.1 x 33.1 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\u003e8.8 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83.1in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 6 ft 6 in in\u003c\/td\u003e\n\u003ctd\u003e437 g | 15.4 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\u003e1436 g | 50.7 oz\u003c\/td\u003e\n\u003ctd\u003e1531 g | 54.0 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 79 cm | 77.2 x 31.1 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\u003e10.6 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77.2in\u003c\/td\u003e\n\u003ctd\u003e183 cm | 6 ft in\u003c\/td\u003e\n\u003ctd\u003e635 g | 22.4 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\u003e1611 g | 56.8 oz\u003c\/td\u003e\n\u003ctd\u003e1706 g | 60.2 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 84 cm | 83.1 x 33.1 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\u003e12.2 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83.1in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 6 ft 6 in in\u003c\/td\u003e\n\u003ctd\u003e735 g | 25.9 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\u003e0°F \/ Regular\u003c\/td\u003e\n\u003ctd\u003e1895 g | 66.8 oz\u003c\/td\u003e\n\u003ctd\u003e1998 g | 70.5 oz\u003c\/td\u003e\n\u003ctd\u003e196 x 79 cm | 77.2 x 31.1 in\u003c\/td\u003e\n\u003ctd\u003e50 x 30 x 20 cm | 19.7 x 11.8 x 7.9 in\u003c\/td\u003e\n\u003ctd\u003e14.2 L\u003c\/td\u003e\n\u003ctd\u003e196cm | 77.2in\u003c\/td\u003e\n\u003ctd\u003e183 cm | 6 ft in\u003c\/td\u003e\n\u003ctd\u003e1000 g | 35.3 oz\u003c\/td\u003e\n\u003ctd\u003e-18 °C | 0 °F\u003c\/td\u003e\n\u003ctd\u003e-11 °C | 12 °F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0°F \/ Long\u003c\/td\u003e\n\u003ctd\u003e2098 g | 74.0 oz\u003c\/td\u003e\n\u003ctd\u003e2201 g | 77.6 oz\u003c\/td\u003e\n\u003ctd\u003e211 x 84 cm | 83.1 x 33.1 in\u003c\/td\u003e\n\u003ctd\u003e50 x 30 x 20 cm | 19.7 x 11.8 x 7.9 in\u003c\/td\u003e\n\u003ctd\u003e15.9 L\u003c\/td\u003e\n\u003ctd\u003e211cm | 83.1in\u003c\/td\u003e\n\u003ctd\u003e198 cm | 6 ft 6 in in\u003c\/td\u003e\n\u003ctd\u003e1163 g | 41.0 oz\u003c\/td\u003e\n\u003ctd\u003e-18 °C | 0 °F\u003c\/td\u003e\n\u003ctd\u003e-11 °C | 12 °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, 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment to stay drier in damp conditions\u003c\/li\u003e\n\u003cli\u003eIncludes a recycled 20D polyester shell with a non-PFAS DWR finish blocks wind and moisture, while the polyester liner provides pure comfort.\u003c\/li\u003e\n\u003cli\u003eFree-Flow Zip System offers great temperature regulation and multiple sleeping bag configurations\u003c\/li\u003e\n\u003cli\u003eTapered-rectangular fit is designed for spacious comfort when you're camping or traveling\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\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\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"30°F \/ Regular","offer_id":42585352831149,"sku":"S1014","price":364.0,"currency_code":"USD","in_stock":true},{"title":"30°F \/ Long","offer_id":42585352929453,"sku":"S1015","price":394.0,"currency_code":"USD","in_stock":true},{"title":"15°F \/ Regular","offer_id":42585352896685,"sku":"S1024","price":414.0,"currency_code":"USD","in_stock":true},{"title":"15°F \/ Long","offer_id":42585352863917,"sku":"S1025","price":444.0,"currency_code":"USD","in_stock":false},{"title":"0°F \/ Regular","offer_id":42585352962221,"sku":"S1043","price":444.0,"currency_code":"USD","in_stock":true},{"title":"0°F \/ Long","offer_id":42585352994989,"sku":"S1044","price":474.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/TrekDownSleepingBag-1C-30FRegular_ASL041172-050201_PRIMARY_WBG.jpg?v=1703703879"},{"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":"trek-down-sleeping-bag-used","title":"Trek Down Sleeping Bag (0°F - 30°F) (Like New)","description":"\u003cdiv class=\"main-description\"\u003e\n\u003cp\u003eIf you've ever wished for a less-constrictive sleeping bag that keeps you comfortable in a variety of cool-to-warm conditions, the Trek may become your go-to bag. \u003c\/p\u003e\n\u003cp\u003eThe Free-Flow Zip system allows you to open the bag sequentially for ventilation up to the point where it is opened flat as a quilt - you can even secure the snaps around your shoulders, open the footbox zipper and 'wear' the Trek around camp. \u003c\/p\u003e\n\u003cp\u003e650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment keep you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you.\u003c\/p\u003e\n\u003cdiv class=\"title-container\"\u003e\u003ca href=\"#accordionFeatures\" aria-expanded=\"false\" aria-controls=\"accordionFeatures\" class=\"accordion-title accordionTitle js-accordionTrigger\"\u003eFeatures\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"accordion-content accordionItem is-collapsed\" id=\"accordion1\" aria-hidden=\"true\"\u003e\n\u003cdiv class=\"col-xs-12 tab-content\"\u003e\n\u003cul\u003e\n\u003cli\u003eRDS-certified, 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment to stay drier in damp conditions\u003c\/li\u003e\n\u003cli\u003eIncludes a recycled 20D polyester shell with a non-PFAS DWR finish blocks wind and moisture, while the polyester liner provides pure comfort.\u003c\/li\u003e\n\u003cli\u003eFree-Flow Zip System offers great temperature regulation and multiple sleeping bag configurations\u003c\/li\u003e\n\u003cli\u003eTapered-rectangular fit is designed for spacious comfort when you're camping or traveling\u003c\/li\u003e\n\u003cli\u003eSea to Summit Guarantee is offered for the Lifetime of this product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sea to Summit","offers":[{"title":"0°F \/ Regular","offer_id":43607405953197,"sku":"S1043B","price":214.5,"currency_code":"USD","in_stock":false},{"title":"0°F \/ Long","offer_id":43607405985965,"sku":"S1044B","price":229.5,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular","offer_id":43607406018733,"sku":"S1024B","price":199.5,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":43607406117037,"sku":"S1025B","price":214.5,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Regular","offer_id":43607406149805,"sku":"S1014B","price":174.5,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Long","offer_id":43607406182573,"sku":"S1015B","price":189.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/files\/TrekDownSleepingBag-1C-30FRegular_ASL041172-050201_PRIMARY_WBG.jpg?v=1703703879"},{"product_id":"spark-down-sleeping-bag-used","title":"Spark Down Sleeping Bag (0°F - 45°F) (Like New)","description":"\u003cdiv class=\"main-description\"\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 models can be zipped to an equivalent Women's Spark for comfort that couples can share\u003c\/p\u003e\n\u003cdiv class=\"title-container\"\u003e\u003ca href=\"#accordionFeatures\" aria-expanded=\"false\" aria-controls=\"accordionFeatures\" class=\"accordion-title accordionTitle js-accordionTrigger\"\u003eFeatures\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv class=\"accordion-content accordionItem is-collapsed\" id=\"accordion1\" aria-hidden=\"true\"\u003e\n\u003cdiv class=\"col-xs-12 tab-content\"\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)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZipper length specific for each use: half-length (7°C|45°F and -1°C | 30°F) for ultralight packability; full-length side zip (-9°C | 15°F and -18°C | 0°F)\u003c\/li\u003e\n\u003cli\u003eSea to Summit Guarantee is offered for the Lifetime of this product\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sea to Summit","offers":[{"title":"0°F \/ Regular","offer_id":43695064088749,"sku":"S2143B","price":324.5,"currency_code":"USD","in_stock":false},{"title":"0°F \/ Long","offer_id":43695064121517,"sku":"S2144B","price":339.5,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Regular","offer_id":43695064154285,"sku":"S2133B","price":274.5,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Long","offer_id":43695064187053,"sku":"S2134B","price":289.5,"currency_code":"USD","in_stock":false},{"title":"15°F \/ Double","offer_id":43695064219821,"sku":"S2135B","price":499.5,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Regular","offer_id":43695064252589,"sku":"S2123B","price":224.5,"currency_code":"USD","in_stock":false},{"title":"30°F \/ Long","offer_id":43695064285357,"sku":"S2124B","price":239.5,"currency_code":"USD","in_stock":false},{"title":"45°F \/ Regular","offer_id":43695064318125,"sku":"S2113B","price":174.5,"currency_code":"USD","in_stock":false},{"title":"45°F \/ Long","offer_id":43695064350893,"sku":"S2114B","price":189.5,"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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/collections\/Zero_Degree_hero_image.jpg?v=1726766730","url":"https:\/\/seitosummit.com\/collections\/zero-degree-sleeping-bags.oembed","provider":"Sea to Summit North America","version":"1.0","type":"link"}