Carinthia Defence 4 Three Season Sleeping Bag Olive Green / Multicam Down To -15. It is characterized by the center zipper and an extremely robust and waterproof outer material. The zippered cover flap protects against wind and moisture and the integrated zipper warming strip additionally prevents heat loss. The outer shell is a super-light, highly resistant, microfibre nylon with a fine microporous coating which makes it water-repellent. There is a generous draft tube on the inside of the zipper to prevent heat loss at the zipper.Combinable (Part of the Sleeping Bag System - Tropen). Outer dimensions (cm): 215/85/57 (M), 230/87/60 (L). Pack size compressed (cm): 25x30 (M), 25x32 (L). Weight (g): 1.850 (M), 2.000 (L). FEATURES Differencial cutZipper cover flapCombinable (Part of the Sleeping Bag System - Tropen)Trapezoidal foot sectionZipper heat stripAnti snag tape2-Way ZipperThermoflect2-Layer ConstructionCompression bag includedMATERIALS & SPECS Insulation: G-LOFT, 100% PolyesterOuter fabric: 100% PolyamideInner lining: 100% PolyamideSizes: M, LOuter di.