Developed with versatility in mind, the Arctic Outpost series delivers all of the protection and comfort Muck Boot are known for. These wellington boots feature 5mm CR Flex-Foam, a fleece lining, and a new EVA midsole for enhanced comfort and aggressive traction. The upper is made from Flex Foam, the lining from Fleece, and the sole from EVA. Care instructions recommend cleaning with cold water and using rubber boot care products. Heel height is 5.0 cm. These boots are designed for adult use.