Excellent protection in extreme-cold working conditions Sock lining reduces under-foot friction and heat build-up, allowing for a more comfortable overall feel High-grade rubber exterior provides a tough, waterproof barrier EVA-contoured molded midsole provides additional support and comfort Wide outsole lugs for improved surface contact Ladder rung grips to improve stability Rubber overlays provide structure and stability to ankle and heel cup with added layers at the heel and toe for greater abrasion resistance Composite toe offers hi-impact protection and is lighter than traditional steel toe caps for less fatigue when worn all day ESR-rated outsole Fleece lining for additional warmth 5mm thermal foam footbed underfoot for additional warmth and comfort Certification(s) Meets/Exceeds CSA Green Triangle/Meets/Exceeds CSA Omega/Meets/Exceeds CSA Dark Grey Rectangle Colour Black Comfort Range -50°C to -1°C (-60°F to 30°F) Height 14"" Material Rubber Sole Type Puncture Resistant Toe Type Non-Metallic Toe Waterproof Impermeable