Waterproof full-grain leather Durable rubber outsole SRX for extreme slip resistance Cement construction 100% post industrial recycled lining Molded PU foam footbed for underfoot comfort Durable and lightweight EVA midsole 100% post industrial recycled sock lining with CLEANSPORT NRX pro-biotic odor control Electrical hazard rated ASTM F2413-11 1/75 Slip resistant soles reduce the risk of slips and falls Waterproof Steel-toe rated ASTM F2413-11 1/75 C/75 Vendor Product Number: P91778