The Edge fuses Wolverine's innovative technologies for the ultimate combination of comfort and performance; its CarbonMAX® toe-cap is lighter weight, thinner for a better fit and ASTM approved, while the multi-layer construction of EPX technology conserves and returns energy. Waterproof nubuck leather upper. Moisture managing mesh with waterproof plus breathable membrane lining. Removable dual-density Wolverine EPX anti-fatigue footbed. Ultra light compression molded EVA and PU midsole. Rubber lug outsole provides strong traction. Nylon shank fights fatigue. ASTM F2413-18 M I/75 C/75 EH rated safety toe. Backed by Wolverine's 30 day comfort guarantee.