Pearl Izumi Men's Pro Barrier WxB Jacket Main Body: 61% Polyester, 35% Polyurethane, 2% Activated Carbon, 2% Micro-Porous Minerals Sleeves: 74% Polyester, 22% Polyurethane, 2% Activated Carbon, 2% Micro-Porous Minerals Other inserts: 100% Polyester Imported Fall/Winter 2013 Full-length, offset zipper with draft flap and zipper garage seals in warmth It is Waterproof