The Rocky SilentHunter Insulated Fleece Jacket is the perfect jacket for cold weather hunting. It is made of 100% Polyester micro tricot lining which helps wick sweat away from your skin so you stay dry and comfortable all day. The SilentHunter is extremely soft, warm and ultra quiet. It features 40 grams of Thinsulate insulation for warmth. It also features one inside zip chest pocket. Stay warm and hunt longer when you are wearing the Rocky SilentHunter Insulated Fleece Jacket. Material: Polyester, Fleece.