Boot Features: Waterproof full-grain leather with Wolverine performance leather upper Direct-attach construction for great boot form and strength Mesh lining 400 Gram thinsulate ultra insulation Removable full-cushion dual-density insole for foot comfort and extra padding Polyurethane midsole Nylon shank Steel toe rated ASTM F2413-05 M I/75 C/75 Electrical hazard Oil, water, abrasion, chemical, heat, and slip resistant Wolverine Durashocks Vibram rubber outsole Wolverine is a leader when it comes to work boots. The inventor of the widely used and famous Durashocks comfort system, Wolverine is known for comfortable work boots that meet the demands “on the job” since 1883! Wolverines are tough, powerful, and comfortable for whatever you need - on the job, everyday!Wolverine Men’s 8″ ‘Turner’ Durashocks Steel-ToeWork Boots - Brown