Premium full-grain leather uppers. Steel safety toe shaped on TiTAN?. Cement construction. Anti-fatigue technology with conical geometry in the polyurethane midsole. Electrical hazard protection. Mesh lining with antimicrobial treatment. Dual-purpose cast metal top hardware. Fiberglass shank. Contoured single-density open-cell polyurethane footbed with antimicrobial cover. Timberland PRO? rubber outsole. Ladder Lock? outsole .