NEW Size 7 Wide Work Boots Carhartt Men Waterproof Wedge Steel Toe Boot Product details Sole material: Rubber Height: Ankle Circumference: 99 Inches About this item Steel Safety Toe. Identifies protection against impact and compression hazards with a steel safety toe. Steel safety toes meet ASTM F2413-18 standards. Electrical Hazard (Safety Toe). Identifies secondary protection against incidental contact with electrical circuits of 18,000 volts or less under dry conditions. Safety Toe EH styles meet ASTM F2413-18 EH standards. Storm Defender Waterproof Breathable Protection. These shoes are designed to be completely waterproof and to keep your feet dry in most types of wet conditions. A waterproof and breathable membrane is used to keep your feet dry but promote air flow and circulation. Cushion Comfort Insole. Carhartt PU with Foam cushion insole provides comfortable support and reduces foot fatigue. FastDry Technology Lining. FastDry lining wicks away sweat for comfort Nine115797