Uppers are premium abrasion-resistant Ever-Guard leather and leather padded top collar. Steel safety toe shaped on TiTAN last for protection and a superior fit. Goodyear welt construction for a durable mechanical bond and cast metal top hooks for increased durability. Steel shank for structural support and contoured single-density open-cell polyurethane foot bed. Protective thread includes DuPont Kevlar Aramid fiber on upper and welt for durability and heat resistance. Internal, anatomical, breathable open-cell polyurethane and rubber metatarsal guard for comfortable protection, beneficial when squatting. Timberland PRO rubber outsole is slip-, heat-, oil- and abrasion resistant.