Features: Oil tanned leather upper Storm Defender® Waterproof breathable membrane allows moisture to escape while keeping your feet dry FastDry™ Technology Lining wicks away sweat for comfort Rubber heel for extra durability Rubber toe for extra durability Accepted by the American Podiatric Medical Association Carhartt LWD midsole provides elevated lightweight comfort with the expected Carhartt durability Insite® footbeds provide high rebound cushion with podiatrist designed arch support Shank: Nylon Durable slip-resistant Ground Force™ rubber lug outsole for traction and safety on the job Shaft Circumference: 10.6 Inches Heal Height 2.2 Inches Electrical Hazard footwear provides protection against live electrical currents and meets ASTM F2892-18 EH standards Safety toe protects against impact and compression hazards and meets ASTM 2413-18 standards Slip Resistant ASTM F3445-21 SR