• 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 for additional warmth
• Estimated height 9.8" . Estimated max calf circumference: 12.6"
• Durable rubber cup outsole. Pull-tab for easy on and off