Full grain leather is durable, molds to foot. Repairable Goodyear welt construction is replaceable outsole, solid footing, long lasting. High performance lining is durable, dry comfort. Steel shank is solid, stable work platform. Covered cushion insole is comfort underfoot. EVA midsole is comfort. Oil-resistant bumper guard is long life, low maintainance. Oil-resistant Crepe Wedge outsole.