This is the ultimate fleece pullover for those who are out in the weather. The polyurethane outside resists dirt, oil and other stains while staying soft, flexible and waterproof. The polyester fleece lining moves moisture away from the body, staying warm and comfortable, even if wet. The Fabric is a laminated combination of 100% stretchy, waterproof polyurethane and inside is a knitted polyester fleece which will keep you warm out on the water. Neoprene cuffs keep the water out.