Columbia Men's Thunderstorm II Jacket 100% Nylon Shell: 100% Nylon Ltx Mp Lining: 57% Recycled Polyester, 43% Polyester Mesh. Omni-tech waterproof/ breathable fully seam sealed. packable. Internal security pocket. attached adjustable storm hood. drawcord hem. Machine wash warm, permanent press cycle, mild detergent, do not bleach, do not dry clean, do not use fabric softener Imported