Vibram Arctic Grip is the most advanced cold weather gripping system Vibram has ever created; now you can tread on the iciest of surfaces with confidence. 100% Waterproof Comfort Range -40°C to 4°C Fully lined with 5mm CR Flex-Foam neoprene, 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 Lightweight. Height: 13" Sells for $220 new, worn maybe 5 times! Size 9 mens. **You can stand in the winter ocean upto top height and feet are fully dry and warm**