The tall Muck Boot Company Men's Arctic Pro Boot is designed for extreme winter conditions. Snow and ice are no match for these insulated Muck boots. with a comfort range of -60 °F/-50 °C to 30 °F/-1 °C, these insulated hunting boots are the warmest Muck boots for men on the market. They feature 2 mm of thermal foam beneath the foot bed that will keep your feet warm in extreme temperatures, plus fleece boot linings for additional warmth and comfort. These winter Muck boots also feature extra thick 8 mm neoprene that adjusts to the contours of your feet, offering great comfort while helping to retain body heat.