Muck Chore Classic Hi Steel Toe Work Boot Classic Hi steel toe work boot with stretch-fit topline binding to keep warmth in and cold out. 100% waterproof, lightweight and flexible. Meets steel toe certification requirements. Comfort range Sub-freezing to 65 degrees Fahrenheit. Features breathable Airmesh lining for all day comfort and 5 mm millimeter CR Flex-foam insulation with 4-way stretch nylon. Triple reinforced in the toe area and quadruple reinforcement in the heel area. Additional Achilles reinforcement for added protection. Steel shank for additional arch support and protections from punctures underfoot. Durable, non-slip, easy-clean outsole is safe in wet, messy conditions. Type Men's, Size Size 13, Color Black, Material Nylon Jersey Rubber, Lining Material Foam, Steel Toe Yes, Pkg Qty 1, Package Type Box