Abrasion and tear resistant, PU coated, waterproof full-grain leather and SuperFabric upper. Abrasion resistant toe and heel cap. Speed lace fastening system for secure fit. 100% waterproof and breathable GORE-TEX Extended Comfort lining. Cushioning polyurethane footbed with additional layer of open cell construction for air circulation. Stable performance and secure fit featuring a heel guardrail and forefoot plate in Danner's patented EXO platform. EVA midsole provides added cushioning. EXO Carbide outsole featuring a TPU heel wrap, a 90 degree heel and an oil and slip resistant tread pattern. Non-Metallic toe meets or exceeds ASTM F2413-11 M I/75 C/75 EH standards. Electrical hazard (EH) footwear is manufactured with non-conductive electrical shock resistant soles and heels.