Waterproof leather upper. 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.