Waterproof leather. Antique brass hooks and lace-thru eyelets. Waterproof HBR membrane bootie with agion antimicrobial. Removable orthotic airflow open cell pu insert with moisture-wicking cover, breathable from toe to heel, anti-bacterial, anti-fungal and machine washable. Tempered steel shank. Welt construction. ''Foreman'' oil, heat and slip-resistant rubber outsole. Steel toe meets ASTM F2413-11 standards. Electrical hazard rating meets ASTM F2413-11 standards.