{"product_id":"sea-to-summit-ascent-down-sleeping-bag-30-degree-long-3-season-comfort-ventilation","title":"Sea to Summit Ascent Down Sleeping Bag 30-Degree, Long | 3-Season Comfort \u0026 Ventilation","description":"\u003ch2\u003eThree-season versatility with adaptive warmth\u003c\/h2\u003e\n\u003cp\u003eThe Sea to Summit Ascent Down Sleeping Bag is built to cover a wide range of backcountry nights. With 750+ fill power goose down and an Ultra-Dry Down treatment, you’ll notice warmth when the temperature drops and drier performance in damp conditions. In warmer weather, the bag folds into flexible configurations that encourage airflow and comfort, making it a reliable companion for camps, huts, or weekend treks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey configurations for varying conditions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFree Flow Zip System lets you unzip for generous ventilation or seal for snug warmth.\u003c\/li\u003e\n  \u003cli\u003eThermally efficient mummy cut provides room in the hood and around the chest while staying lightweight.\u003c\/li\u003e\n  \u003cli\u003eHood accepts an Aeros pillow and can pair with a compatible Sea to Summit women’s bag for a two-person setup when needed.\u003c\/li\u003e\n  \u003cli\u003eIn cold nights, cinch the hood and seal the draft tube to help maintain warmth without extra bulk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSmart construction for dryness, warmth, and longevity\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRDS-certified 750+ fill power goose down with a non-PFC Ultra-Dry Down treatment helps stay drier in damp conditions.\u003c\/li\u003e\n  \u003cli\u003eLightweight 20D recycled nylon shell with non-PFC DWR provides wind resistance and moisture protection;\u003c\/li\u003e\n  \u003cli\u003e20D recycled nylon liner adds a soft, comfortable feel against the skin.\u003c\/li\u003e\n  \u003cli\u003eBox-baffle design with vertical torso baffles minimizes down shifting and maximizes warmth retention.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical camp-ready features that adapt to your plans\u003c\/h3\u003e\n\u003cp\u003eIn warmer nights you can open the bag flat to use it as a quilt, or unzip the footbox for extra venting. The design also supports acting as a breathable layer around camp, with snaps at the shoulders for comfortable wear during transitions between sleeping and lounging. The Sea to Summit Guarantee backs the product for the lifetime of use, underscoring durability and service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThree-season backcountry reliability\u003c\/strong\u003e — a blend of clever design, quality materials, and thoughtful details that help you focus on the adventure, not the gear.\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 makes the Sea to Summit Ascent suitable for three-season use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Free Flow Zip configurations, adjustable hood, and Ultra-Dry Down help adapt to cool and milder nights.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the bag be paired with another Sea to Summit bag for two people?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it can be zipped with a compatible Sea to Summit women’s bag to accommodate two when needed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Sea to Summit","offers":[{"title":"Default Title","offer_id":41898383540304,"sku":"B0CSC1256S","price":850.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/sea-to-summit-ascent-down-bag-hood-cinch.jpg?v=1765582258","url":"https:\/\/canadawildco.com\/products\/sea-to-summit-ascent-down-sleeping-bag-30-degree-long-3-season-comfort-ventilation","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}