Muck Boots Unisex Arctic Sport Fleece Lined Waterproof Pull on Boot, Black, 4

The boots have been in the line for nearly a decade and has proved its comfortable warmth throughout the northern reaches of the world. - Manufacturers part numbers: 6703013-37|P48230962e079415eba627064ee06a879|678XR

• MS-1 molded outsole
• EVA contoured molded midsole
• 2mm Thermal foam under the footbed
• Warm fleece lining
• 5mm CR Flex-Foam