Premium leather upper with waterproof membrane for extreme abrasion resistance and dry feet, Timberland PRO rubber toe and Ever-Guard leather backstay for increased abrasion resistance and durability, Alloy safety toe is shaped on TiTAN XL last for lightweight protection and a superior fit in cold climates, Cement construction for flexibility and reduced break-in time and fiberglass shank offers structural support, Lightweight molded EVA midsole for athletic performance, Mesh lining with antimicrobial treatment for odor control and comfortable feet, Dual-purpose cast metal top hardware for lacing customization, Thermal Plastic Urethane (TPU) instep overlays for support, Dual-density dynamic anti-fatigue technology absorbs shock and returns energy at key zones of the foot while providing moisture management for all-day comfort, Vibram outsole for durability and traction is oil- and abrasion-resistant and features Ladder Lock outsole radius,