Waterproof full-grain leather with waterproof membrane Abrasion-resistant rubber double toe for increased wear protection Dual-purpose top hardware Timberland PRO® rubber backstay Mesh lining with Agion® antimicrobial treatment Cement construction Constructed on TiTAN® last for superior fit Anti-Fatigue Technology with conical midsole geometry, featuring polyurethane material Fiberglass shank Contoured single-density open-cell polyurethane footbed Swenco flexible Steel-Flex® metallic p