100% Waterproof 5mm CR Flex-Foam neoprene liner is 100% waterproof with exceptional comfort, flexibility, shock absorption and heat retention properties; adjusts to the contours of your foot to resist blisters and chafing Fleece lining Stretch-fit comfort topline binding snugs calf to keep warmth in and cold & debris out 2mm thermal foam under the footbed for extra warmth Lightweight, cushioned EVA molded midsole with contoured footbed MS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability Estimated height: 44cm/ 17.3in Estimated max calf circumference: 43cm/ 16.9in Comfort Range: -40°F to 40°F / -40°C to 4°C
