The Georgia Boot Ot pull-on work boot is lightweight and offers supreme comfort. The full-grain leather upper is lined in a moisture-wicking lining and equipped with a waterproof membrane. The interior includes a removable memory foam insole for all-day comfort. Built with a direct attach construction, this non-metallic waterproof work boot is very flexible. The polyurethane midsole provides great underfoot comfort and response with each step. The rubber outsole is made from our proprietary Carbo-Tec Rubber, offering great heat, oil, chemical, and abrasion resistance. It meets Astm F2892 electrical hazard standards. Stay light on your feet all shift long in these waterproof all-purpose work boots..