This boot is Steel toe Rated ASTM F2413-05 M I/75 C/75 and EH-Electrical Hazard Rated. It has Waterproof full-grain leather uppers, a wave mesh lining. The Wolverine Multishox full-cushioned insole is removable. It has a lightweight polyurethane midsole and Wolverine Multishox rubber lug outsole that is slip resistant. The Wolverine Contour Welt construction is engineered for flexibility.100% Waterproof.