Muck Women's Arctic Sport Ii Mid Waterproof Insulated Boots

5 mm CR Flex-Foam neoprene 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 Soft fleece lining enhances comfort, provides superior warmth, and is durable for long cold treks Full-length EVA midsole for improved support and longwearing comfort Multi-directional outsole tread pattern for improved traction on slick and uneven terrain