| This Steel-Toe Wolverine Boot has Genuine full-grain leather Tough 1000-denier nylon upper resists abrasion Hand-sewn Opanka construction for extra comfort and flexibility This Steel Toe Wolverine Boot also has Mesh lining Breathable full-cushion fabric and leather insole Tough, lightweight polyurethane midsole PE shank Steel toe rated ASTM F2413-05 M I/75 C/75 EH |