fabric: Storm-Lite DP II 100% polyester; Omni-Heat? reflective lining 100% polyester; Thermarator? 100% polyester; Omni-Heat? reflective lining; Thermarator? insulation; water resistant fabric; binding at collar and cuff; binding at armhole; zippered hand pockets; drawcord adjustable hem Columbia 1748031 Men's Powder Lite Vest