Waterproof full-grain leather with rugged pigskin upper. Breathable GORE-TEX® waterproof membrane lining. Removable full cushion footbed adds cushioning and stability. Permanent direct-attach molding seals out water. Wolverine DuraShocks® with Vibram® rubber outsole gives high traction, oil, water, abrasion, chemical, heat and slip resistance. Steel toe rated ASTM F2413-05 M I/75 C/75 EH.