NIKE Mens Waterproof & Wind Resistant Storm Suit (Jacket & Pants/Trousers) Polyester, , Waterproof storm suit. Storm fabric with bonded seams repels wind and rain to help you stay dry and comfortable. Mesh lining in both jacket and bottoms for breathability. Elastic waist with interior drawcord on bottoms for an adjustable fit. Zip pockets on jacket and bottoms for secure storage.