2mm thermal foam under the footbed for extra warmth
Fleece lining for additional warmth
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
Lightweight, cushioned EVA midsole for added comfort
MS-1 molded outsole is rugged, aggressive and durable for maximum protection and stability
