100% Waterproof Fully lined with 5mm CR Flex-Foam neoprene, 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 for additional warmth 2mm thermal foam under the footbed for extra warmth Lightweight, cushioned EVA midsole for added comfort Rugged rubber outsole offers durability and traction on slick surfaces Pull-tab for easy on and off Estimated height: 33cm/ 13" Estimated max calf circumference: 41cm/ 16.1" Comfort Range: -40°C to 4°C
