The WCT II Waterproof 8″ Lace-Up features a padded collar and ankle, a waterproof HBR membrane bootie with Agion Antimicrobial, a TPU Hex design tip and foxing guard, a tempered steel shank, and cement construction. It has a removable orthotic Airflow open cell PU insert with a moisture-wicking cover that is breathable from toe to heel, anti-bacterial, anti-fungal and machine washable. The WCT II Comfort System with Poron XRD insert absorbs 90% of strike impact. The midsole is oil-resistant phylon and the outsole is “Hex” design lightweight oil, heat, and slip-resistant rubber. The Aluminum Alloy toe and electric hazard rating meet ASTM F2413-11 standards.