{"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 (-18°C - 7°C)","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":"7°C \/ Regular","offer_id":42585351913645,"sku":"S2113","price":349.0,"currency_code":"USD","in_stock":true},{"title":"7°C \/ Long","offer_id":42585351979181,"sku":"S2114","price":379.0,"currency_code":"USD","in_stock":true},{"title":"-1°C \/ Regular","offer_id":42585351946413,"sku":"S2123","price":449.0,"currency_code":"USD","in_stock":true},{"title":"-1°C \/ Long","offer_id":42585352077485,"sku":"S2124","price":479.0,"currency_code":"USD","in_stock":true},{"title":"-9°C \/ Regular","offer_id":42585352175789,"sku":"S2133","price":549.0,"currency_code":"USD","in_stock":true},{"title":"-9°C \/ Long","offer_id":42585352110253,"sku":"S2134","price":579.0,"currency_code":"USD","in_stock":false},{"title":"-9°C \/ Double","offer_id":42585352143021,"sku":"S2135","price":999.0,"currency_code":"USD","in_stock":false},{"title":"-18°C \/ Regular","offer_id":42585352011949,"sku":"S2143","price":649.0,"currency_code":"USD","in_stock":true},{"title":"-18°C \/ Long","offer_id":42585352044717,"sku":"S2144","price":679.0,"currency_code":"USD","in_stock":true}],"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 (-9°C \u0026 -1°C)","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":"-1°C \/ Regular","offer_id":42585355354285,"sku":"101201","price":549.0,"currency_code":"USD","in_stock":false},{"title":"-1°C \/ Long","offer_id":42585355321517,"sku":"101202","price":579.0,"currency_code":"USD","in_stock":true},{"title":"-9°C \/ Regular","offer_id":42585355255981,"sku":"101301","price":649.0,"currency_code":"USD","in_stock":true},{"title":"-9°C \/ Long","offer_id":42585355288749,"sku":"101302","price":689.0,"currency_code":"USD","in_stock":true}],"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 (-9°C - 7°C)","description":"\u003cdiv class=\"main-description\"\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 made perfect for you. Women'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 Couples can zip the full-length zipper Women's Spark to an equivalent Unisex Spark for extra comfort and thermal efficiency.\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\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\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":"7°C \/ Regular","offer_id":42585356009645,"sku":"S3213","price":349.0,"currency_code":"USD","in_stock":false},{"title":"7°C \/ Long","offer_id":42585355944109,"sku":"S3214","price":379.0,"currency_code":"USD","in_stock":true},{"title":"-1°C \/ Regular","offer_id":42585355911341,"sku":"S3223","price":449.0,"currency_code":"USD","in_stock":true},{"title":"-1°C \/ Long","offer_id":42585355976877,"sku":"S3224","price":479.0,"currency_code":"USD","in_stock":true},{"title":"-9°C \/ Regular","offer_id":42585356075181,"sku":"S3243","price":549.0,"currency_code":"USD","in_stock":false},{"title":"-9°C \/ 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 (-29°C)","description":"\u003cdiv class=\"main-description\"\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\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\u003eRecycled 20D nylon shell material with a non-PFAS DWR is light and durable. Hood and footbox have a highly water resistant, breathable fabric for extra moisture protection - ideal for bivvies 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\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":"-29°C \/ Regular","offer_id":42585356271789,"sku":"S2042","price":934.0,"currency_code":"USD","in_stock":true},{"title":"-29°C \/ 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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2467\/2501\/collections\/mummy_sleeping_bag_hero_image.jpg?v=1716312110","url":"https:\/\/myseatosummirush.com\/en-ca\/collections\/mummy-sleeping-bags.oembed","provider":"Sea to Summit North America","version":"1.0","type":"link"}