Slip Resistant: Gladiator Outsole: Superior SFC slip-resistant outsole Water-Resistant: Treated to repel liquids from the surface. Electrical Hazard Protection (EH Rated): Equipped with electric shock resistant soles and heels, capable of withstanding 18,000 volts. Clog Resistant: Wider spaced traction lugs don't let dirt and debris get stuck in the outsole. Aluminum Toe: Aluminum toe meets ASTM F-2413 standards bearing a class 75 rating.