The Sea To Summit Ascent Sleeping Bag allows you to brave the cold and spend pleasant nights in a bivouac.
Certified R.D.S, the 750+ Loft Ultra-Dry down filling ensures excellent insulation and good compressibility. Its waterproof treatment protects you from moisture and increases durability.
The 20 denier recycled nylon fabric is also waterproof and breathable. The construction of the collar and the hood limits heat loss to reduce the effects of the cold.
The Free Flow Zip system allows for personalized thermal regulation thanks to its modular zippers.
Key points of the Sea To Summit Ascent Sleeping Bag - R
The Ultra Dry Down treatment provides better water resistance in wet weather.
The QuiltLock system uses the snap locks located at the shoulders and feet of Sea to Summit sleeping bags, as well as the foot box of the quilt and the quilt straps, to attach a quilt to the sleeping bag. This adds thermal performance and versatility to your sleep system: your integrated quilt now works for ultralight summer adventures and transforms your three-season bag into a four-season sleep system.
The Free Flow Zip system offers temperature regulation and multiple sleeping bag configurations for greater freedom outdoors. The minimalist 1/4 length zips on the side and foot area are ultra-lightweight, thus adding versatility and comfort.