{"product_id":"sea-to-summit-ascent-down-sleeping-bag-15-degree-long-three-season-backcountry-comfort","title":"Sea to Summit Ascent Down Sleeping Bag 15-Degree Long – Three-Season Backcountry Comfort","description":"\u003ch2\u003eMeet the Sea to Summit Ascent: a versatile, three-season down sleeping bag built for backcountry adventures\u003c\/h2\u003e\n\u003cp\u003eThe Ascent blends warmth, adaptability, and lightweight durability. With 750+ fill power goose down and an Ultra-Dry treatment, it aims to stay drier in damp conditions while delivering reliable warmth when nights cool down. The hood, draft-tube protected zippers, and an intelligently crafted fit work together to reduce drafts without compromising comfort.\u003c\/p\u003e\n\u003cp\u003eWhen conditions rise or you find yourself in milder nights, the Free Flow Zip System opens the bag into multiple configurations. You can unzip for ventilation, lay it flat to function as a quilt, or adjust the setup to suit your comfort level. This flexibility positions the Ascent as a strong option for three-season trips, from alpine approaches to late-summer campouts.\u003c\/p\u003e\n\u003ch3\u003eConfigurations and real-world use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIn cold weather, cinch the hood and seal the draft-tube zippers to trap heat and enjoy a thermally efficient, relaxed mummy fit.\u003c\/li\u003e\n  \u003cli\u003eIn warmer nights, unzip sections or open fully to create airflow or use as a quilt for added comfort.\u003c\/li\u003e\n  \u003cli\u003eThe bag can zip with a compatible Sea to Summit Women’s bag for shared space, ideal for couples or sharing a bivy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMaterials, warmth, and durability\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLightweight 20D recycled nylon shell with a non-PFC DWR finish protects against wind and moisture; a 20D recycled nylon liner adds comfort.\u003c\/li\u003e\n  \u003cli\u003eRDS-certified 750+ fill goose down with Ultra-Dry Down helps maintain warmth and resists dampness, with down stay-in-place box baffles and vertical torso baffles.\u003c\/li\u003e\n  \u003cli\u003eDesigned for rugged use with a lifetime Sea to Summit Guarantee, reinforcing durability for the long haul.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re chasing crisp nights in the mountains or damp, wind-prone campsites, the Ascent is designed to adapt without feeling bulky. It’s a practical option for hikers, climbers, and campers who value warmth, airflow, and versatile sleeping configurations without sacrificing ease of use. Note that the product is described as a 15-Degree bag; actual comfort will depend on your sleep system, clothing, and surrounding conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the temperature rating of the Sea to Summit Ascent Down Sleeping Bag (15-Degree, Long)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It's described as a 15-degree bag; comfort depends on ambient temperature, sleep system, and personal warmth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the bag convert into a quilt or be used with a partner?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Free Flow Zip enables venting and quilt configurations, and it can zip with a compatible Sea to Summit Women's bag for two.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"Default Title","offer_id":41898375938128,"sku":"B0CSC2L881","price":946.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/sea-to-summit-ascent-down-sleeping-bag-hood-_Cinched.jpg?v=1765581650","url":"https:\/\/canadawildco.com\/products\/sea-to-summit-ascent-down-sleeping-bag-15-degree-long-three-season-backcountry-comfort","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}