Distressed oiled nubuck or full-grain leather upper. Goodyear Welt Cast-BondTM construction for a durable mechanical and chemical bond. Lightweight and constructed on TiTAN® last for superior fit. Comfort-engineered with contoured tongue designed to relieve lace pressure. Steel shank. Antimicrobial lining. Contoured single-density open-cell polyurethane footbed. Swenco flexible Steel-Flex® metallic puncture-resistant plate.