Dial in a uniform fit while working safely and comfortably in very cold conditions. This heavy-duty and EN-, CSA- and ASTM-certified boot with BOAA(R) Fit System incorporates advanced waterproofing and four layers of insulation to keep the bitter cold and moisture away. An EVA footbed includes a heel cup with felt and insulation for premium comfort and warmth, and the PU midsole is optimized to perform in low temperatures. It also offers non-metallic safety toe and electrical hazard protection. Underneath, the IceAxe outsole delivers best-in-class oil, slip and abrasion resistance. Ideal for oil and gas, mining, construction and other trades that involve outdoor work in severe winter climates.