Premium full-grain leather uppers and mesh lining with antimicrobial treatment for odor control and comfort, Steel safety toe shaped on TiTAN last for protection and a roomy fit with Timberland PRO Rubber double toe and Timberland PRO rubber backstay for increased abrasion resistance and durability, Cement construction for flexibility and reduced break-in time, Anti-fatigue technology with conical geometry in the polyurethane midsole reduces shock and returns energy to the foot, Electrical hazard protection: Meets ASTM F2412-11, ASTM F2413-11 and ASTM F2892-11 standards, Dual-purpose cast metal top hardware, Fiberglass shank for structural support and metallic puncture-resistant plate for flexible underfoot protection, Contoured single-density open-cell polyurethane footbed with antimicrobial cover for breathable comfort and odor control, Timberland PRO rubber outsole is slip-, oil- and heat-resistant and features Ladder Lock outsole radius, Meets CSA Grade 1 requirement,