Black polyurethane coated leather trim and PVC upper reinforcements for strength. Molded thermoplastic toe-cap. Side skids for extra wear protection. Heavy duty metal eyelets reinforced with washer backing. Heavy duty thermoplastic insoles. Molded one-piece TPR outsoles. Replaceable molded sock liner footbed. Reinforced copper rivets in heel. White Surlyn blade carriage with carbon steel runner.