Tall height, lightweight abrasion-resistant Thermal Polyurethane (TP) moulded upper with nylon locking snow collar to protect from the elements.  Thermal Polyurethane (TPU) compound is cold and crack resistant.  Wide fit through the calf and foot.  Composite Safety Toe and Plate.  Polar Rubber™ outsole for maximized grip at cold temperatures.  Oil and acid resistant rubber outsole provides superior traction. Lug outsole design provides added traction on packed snow and icy conditions to reduce slip.  GelFlex™ anti-fatigue midsole for shock absorption and rebounding. Tundra Rated For Frozen Snow-Covered Terrain