Designed for cold and high-altitude conditions, the Shocking Blue Neo is an exceptional quality 4-season sleeping bag. This Valandré sleeping bag is filled with goose down with an 800 cuin fill power, allowing it to withstand the coldest temperatures. Additionally, its design perfectly fits the body's contours to retain body heat and prevent it from escaping. With the Shocking Blue Neo, sleep comfortably at high altitudes. Materials: 100% Polyamide Nylon 6-6 Ripstop 40.7g/m2, DWR treated. Asahi-KASEI® Goose down 95/5 (EU. 800 CUIN+) 32 pre-cut compartments with 100% anatomical shape Tubular cut "Marie Antoinette" style collar with zipper Trapezoidal foot shape Insulated inner draft tube with reinforcement and anti-cold external flap along the zipper Weight: 1,323 g Valandré Shocking Blue Neo - Sleeping bag | Hardloop