Pro Line 32401KHK Proliner 3-Ply Stretch Felt Outsole Chest Wader, 12, Khaki Nylon Jersey / Rubber 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