Sea To Summit - Extreme cold sleeping bag - Alpine -29C/-20F Down in Nylon - Size Long - Yellow Yellow

Alpine -29C/-20F Down is a sleeping bag from Sea To Summit, perfectly suited to extreme conditions.Alpine -29C/-20F Down fait partie de la gamme Trailblazer a lightweight, ingenious and reliable design. The minimalism of the products is also showcased for greater freedom and mobility during adventures in extreme terrain.With its streamlined sarcophagus shape, Ultra-Dry high-quality goose down, and a fill power of 850+, it will accompany you on your adventures in the coldest climates, for serene and comfortable nights. It has a waterproof Ultra Dry Down treatment for excellent resistance to water and humidity. Recycled 10D nylon prevents condensation from forming on the outside for greater comfort.For greater comfort and better insulation, the Free Flow closure system at the bottom has been removed. The double collar and draft tube ensure optimum heat retention and promise optimal warmth in the most extreme conditions. This sleeping bag has two fastening systems, a main full-length fast