ulliGORE OPTIFADE Concealment Subalpine is designed for stalking and ambushing ungulates from ground level in tree-covered and vegetated terrain.liul ulliDown Weight 110 grams. Insulation 900 fill PrimaLoft Gold Down Blend.liul ulliArms & Lower Back Insulation 60 grams of PrimaLoft Gold Active Synthetic.liul ulliTwo-way stretch nylon face.liul