Maybe you will not be going to the Arctic any time soon but these men's Arctic Sport boots from Muck have a comfort range of -40 degrees to 4 degrees Celsius and will definitely keep you warm throughout the cold season. These black tall shaft wellington boots are manufactured from 100% waterproof rubber and 5mm CR flex-foam upper for comfortable cushioning. The four-way stretch nylon wrapped around the shaft adds flexibility to the design and it is abrasion-resistant, lightweight and smooth against the skin. The lining of these knee-high boots is made of fleece for added warmth and breathable Airmesh to wick away moisture and keep your feet dry.