These Resistor work boots are engineered for superior comfort, durability, and safety Waterproof cowhide leather upper Oil, abrasion, and slip resistant rubber outsole Electric Hazard - Our electrical hazard rated boots protect you from open electrical currents from the bottom up. Tested up to 18,000 volts. Removable open cell PU Ortholite footbed UltraHex platform with a shock absorbing Honeycomb midsole helps reduce fatigue and stress on your joints Non metallic shank Square toe Justin Men's Resistor 11 Inch WP Work Boot