{"product_id":"alpine-down-sleeping-bag","title":"Alpine Down Sleeping Bag","description":"Alpine Down Sleeping Bag\nGear 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.\nTech Specs\nMaterials\nShell: 100% nylon\nLining: 100% nylon\nDown fill: 90\/10 Goose Down\nStuff Sack: 100% nylon - excluding trims\nInsulation\nRDS certified, 850+ fillpower goose down with a non-PFC Ultra-Dry Down treatment\nSpecifications by Temp Rating \u0026amp; Size\nTemp Rating \u0026amp; Size\nWeight\nPacked Weight\nDimension\nPacked Size\nCompressed Volume\nLength\nRecommended User Height\nFill Weight\nTemp Rating (ISO Lower)\nTemp Rating (ISO Comfort)\n-20°F \/ Regular\n1459 g | 51.5 oz\n1562 g | 55.1 oz\n196 x 80 cm | 77 x 31 in\n50 x 30 x 20 cm | 20 x 12 x 8 in\n12.6 L\n196cm | 77in\n183 cm | 72.05 in\n1000 g | 35.27 oz\n-29 °C | -20 °F\n-19 °C | -2 °F\n-20°F \/ Long\n1645 g | 58.0 oz\n1748 g | 61.7 oz\n211 x 85 cm | 83 x 33 in\n50 x 30 x 20 cm | 20 x 12 x 8 in\n14 L\n211cm | 83in\n198 cm | 77.95 in\n1135 g | 40.04 oz\n-29 °C | -20 °F\n-19 °C | -2 °F\nKey Features\nRDS-certified, 850+ fillpower goose down with a non-PFAS Ultra-Dry Down treatment for maximum thermal performance\nRecycled 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\nRoomy expedition mummy fit provides plenty of space for you, performance clothing and gear you don't want to freeze\nHighly breathable liner for enhanced comfort\nFree-Flow Zip System: Full-length zipper with half-length zipper on opposite side for excellent temperature regulation\nTechnical hood and footbox, efficient mummy shape and generous draft tubes on the zippers maximize warmth retention\nAvailable Options\nTemp Rating\n-20°F\nSize\nRegular\nLong","brand":"Sea to Summit","offers":[{"title":"Regular \/ -20°F","offer_id":50642721046784,"sku":"S2042","price":233.5,"currency_code":"USD","in_stock":true},{"title":"Long \/ -20°F","offer_id":50642721079552,"sku":"S2043","price":246.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0866\/2030\/7712\/files\/AlpineDownSleepingBag-29C--20FRegular_ASL041043-050902_PRIMARY_WBG.webp?v=1792139026","url":"https:\/\/sleyaur.shop\/products\/alpine-down-sleeping-bag","provider":"Sea to Summit Online Store","version":"1.0","type":"link"}