Ideal for adding to a sleeping bag to help convert it into a 5-season bag for the coldest conditions Styled in Fox Camo Waterproof Ventec Ripstop fabric 20,000mm hydrostatic head Micro Fleece lined and thermally insulated Velcro retaining side strips Snug fit draw cord D-loop sleeping bag attachment Available in three sizes: VRS1 for bedchairs such as compact bedchairs such as R1 Camo VRS2 for standard sized bedcahirs such as Flatliner, Warrior and R2 Camo VRS3 for larger bedchairs such as R3 Camo and Warrior XL