The Deuter Astro Pro 800 SL down sleeping bag is perfect for mountaineers, whether you sleep in a tent or underneath the stars. The inner lining, which can stretch 25% in width, fits perfectly around the sleeper. It offers plenty of space and at the same time keeps the sleeping bag warm. The sensitive foot area is optimally insulated by the three-dimensional foot box and the ergonomic cut guarantees pleasant foot freedom. The Astro Pro 800 SL version is specifically designed for women and contains extra down distributed mainly in the feet and hip area.