Close menu Product information "Crazy4Sailing Waterproof Beanie" Our warm, comfortable and waterproof 3-layer knitted hat. The three-layer construction ensures warmth, durability and waterproofness100% acrylic. Lining 100% polyester, inner lining 100% polyester (3M™ Thinsulate™) Porelle® membrane: 100% polyurethane.
