Pro Line Men's 3 Ply Nylon Chest Waders Nylon Jersey / Rubber Innovative one piece, seamless construction of stretchable, lightweight and durable 3-ply Nylon jersey/rubber/Nylon jersey material 100 percent waterproof 200 grams of thinsulate insulation Felt outsole for slip Protection YKK buckles for extra quality and wear Innovative one piece seamless construction of stretchable lightweight and durable 3-ply nylon /jersey rubber/nylon jersey material 100 Percent waterproof Ozone resistant special rubber compound to avoid cracking 200 grams of Thinsulate insulation Felt outsole for slip protection