Durable, waterproof full-grain leather and nubuc leather upper. Abrasion resistant toe and heel cap. Molded rubber heel counter for heel lock. Speed lace fastening system for secure fit. 100% waterproof and breathable. Meets or exceeds ASTM F2892-11 EH. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.