{"product_id":"sea-to-summit-ascent-down-sleeping-bag","title":"Sea to Summit Ascent Down Sleeping Bag Rainforest Green","description":"\u003ch2 data-end=\"107\" data-start=\"66\" data-section-id=\"vmreg5\"\u003eSea to Summit Ascent Down Sleeping Bag\u003c\/h2\u003e\n\u003cp data-end=\"427\" data-start=\"109\"\u003eThe \u003cstrong data-end=\"155\" data-start=\"113\"\u003eSea to Summit Ascent Down Sleeping Bag\u003c\/strong\u003e is built for riders and adventurers who want one bag to handle it all. Designed as a true \u003cstrong data-end=\"287\" data-start=\"246\"\u003ethree-season backcountry sleeping bag\u003c\/strong\u003e, the Ascent blends warmth, versatility, and comfort with a relaxed fit that makes it as enjoyable at camp as it is deep in the backcountry.\u003c\/p\u003e\n\u003cp data-end=\"711\" data-start=\"429\"\u003eAt the core is \u003cstrong data-end=\"484\" data-start=\"444\"\u003e750+ fill power Ultra-Dry goose down\u003c\/strong\u003e, delivering lightweight warmth and reliable performance even in damp conditions. When temperatures drop, cinch the technical hood, seal in heat with the draft-tube protected zippers, and stay comfortable through cold nights.\u003c\/p\u003e\n\u003cp data-end=\"958\" data-start=\"713\"\u003eAs conditions warm up, the Ascent really shines. The innovative \u003cstrong data-end=\"801\" data-start=\"777\"\u003eFree-Flow Zip system\u003c\/strong\u003e allows multiple ventilation configurations—open it partially for airflow, fully unzip to use it as a quilt, or vent the footbox to fine-tune your comfort.\u003c\/p\u003e\n\u003cp data-end=\"1237\" data-start=\"960\"\u003eWith a \u003cstrong data-end=\"988\" data-start=\"967\"\u003erelaxed mummy fit\u003c\/strong\u003e, the Ascent offers more room to move than traditional ultralight bags while still maintaining thermal efficiency. Box baffle construction and vertical chest baffles help keep insulation evenly distributed, maximizing warmth where it matters most.\u003c\/p\u003e\n\u003cp data-end=\"1416\" data-start=\"1239\"\u003eWhether you're bikepacking, backpacking, or setting up a comfortable camp after a long day on the trail, the Ascent is designed to adapt—so you don’t have to pack multiple bags.\u003c\/p\u003e\n\u003chr data-end=\"1421\" data-start=\"1418\"\u003e\n\u003ch3 data-end=\"1439\" data-start=\"1423\" data-section-id=\"1iz91iu\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"2065\" data-start=\"1440\"\u003e\n\u003cli data-end=\"1525\" data-start=\"1440\" data-section-id=\"1f4bpfd\"\u003e\n\u003cstrong data-end=\"1476\" data-start=\"1442\"\u003e750+ fill power Ultra-Dry Down\u003c\/strong\u003e for lightweight warmth and moisture resistance\u003c\/li\u003e\n\u003cli data-end=\"1606\" data-start=\"1526\" data-section-id=\"brog30\"\u003e\n\u003cstrong data-end=\"1552\" data-start=\"1528\"\u003eFree-Flow Zip system\u003c\/strong\u003e for unmatched ventilation and multi-use versatility\u003c\/li\u003e\n\u003cli data-end=\"1671\" data-start=\"1607\" data-section-id=\"1uua2xa\"\u003e\n\u003cstrong data-end=\"1638\" data-start=\"1609\"\u003eTrue 3-season performance\u003c\/strong\u003e for a wide range of conditions\u003c\/li\u003e\n\u003cli data-end=\"1740\" data-start=\"1672\" data-section-id=\"eb2t09\"\u003e\n\u003cstrong data-end=\"1695\" data-start=\"1674\"\u003eRelaxed mummy fit\u003c\/strong\u003e for comfort without sacrificing efficiency\u003c\/li\u003e\n\u003cli data-end=\"1822\" data-start=\"1741\" data-section-id=\"1qfslox\"\u003e\n\u003cstrong data-end=\"1770\" data-start=\"1743\"\u003eBox baffle construction\u003c\/strong\u003e with vertical torso baffles to prevent down shift\u003c\/li\u003e\n\u003cli data-end=\"1917\" data-start=\"1823\" data-section-id=\"1446tbd\"\u003e\n\u003cstrong data-end=\"1861\" data-start=\"1825\"\u003e20D recycled nylon shell \u0026amp; liner\u003c\/strong\u003e with DWR finish for durability and weather resistance\u003c\/li\u003e\n\u003cli data-end=\"1994\" data-start=\"1918\" data-section-id=\"xq390p\"\u003e\n\u003cstrong data-end=\"1942\" data-start=\"1920\"\u003eConvertible design\u003c\/strong\u003e—use as a sleeping bag, quilt, or wearable at camp\u003c\/li\u003e\n\u003cli data-end=\"2065\" data-start=\"1995\" data-section-id=\"sojbkm\"\u003e\n\u003cstrong data-end=\"2024\" data-start=\"1997\"\u003eZip coupling compatible\u003c\/strong\u003e with select Sea to Summit women’s bags\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2070\" data-start=\"2067\"\u003e\n\u003ch3 data-end=\"2101\" data-start=\"2072\" data-section-id=\"11oqhle\"\u003eSpecs (Regular – Approx.)\u003c\/h3\u003e\n\u003cul data-end=\"2275\" data-start=\"2102\"\u003e\n\u003cli data-end=\"2145\" data-start=\"2102\" data-section-id=\"9mobjk\"\u003e\n\u003cstrong data-end=\"2117\" data-start=\"2104\"\u003eBest Use:\u003c\/strong\u003e Backpacking \/ Bikepacking\u003c\/li\u003e\n\u003cli data-end=\"2204\" data-start=\"2146\" data-section-id=\"zd3hvh\"\u003e\n\u003cstrong data-end=\"2171\" data-start=\"2148\"\u003eTemperature Rating:\u003c\/strong\u003e ~30°F \/ -1°C (varies by model)\u003c\/li\u003e\n\u003cli data-end=\"2242\" data-start=\"2205\" data-section-id=\"mw2khx\"\u003e\n\u003cstrong data-end=\"2218\" data-start=\"2207\"\u003eWeight:\u003c\/strong\u003e ~1 lb 11.6 oz (782 g)\u003c\/li\u003e\n\u003cli data-end=\"2275\" data-start=\"2243\" data-section-id=\"w4fcf5\"\u003e\n\u003cstrong data-end=\"2267\" data-start=\"2245\"\u003eCompressed Volume:\u003c\/strong\u003e ~5.5L\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2280\" data-start=\"2277\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"2504\" data-start=\"2282\"\u003eIf you want one sleeping bag that can handle everything from cool summer nights to shoulder-season adventures, the Ascent lives up to its name—climbing above typical single-purpose designs with true all-around performance.\u003c\/p\u003e","brand":"Sea to Summit","offers":[{"title":"30 degree \/ Regular","offer_id":51976922824935,"sku":"S1113","price":399.0,"currency_code":"USD","in_stock":true},{"title":"30 degree \/ Long","offer_id":51976943534311,"sku":"S1114","price":429.0,"currency_code":"USD","in_stock":true},{"title":"15 degree \/ Regular","offer_id":51976943501543,"sku":"S1123","price":449.0,"currency_code":"USD","in_stock":true},{"title":"15 degree \/ Long","offer_id":51976943567079,"sku":"S1124","price":479.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/1969\/2472\/files\/sea-to-summit-sleeping-bag-sea-to-summit-ascent-down-sleeping-bag-rainforest-green-1232283718.webp?v=1776092108","url":"https:\/\/ottawabikeandtrail.com\/products\/sea-to-summit-ascent-down-sleeping-bag","provider":"Ottawa Bike and Trail, LLC","version":"1.0","type":"link"}