This rugged work boot will keep you safe on the job site while still keeping your own personal sense of style Ergo-Fit safety toe designed to match contours of feet, providing superior comfort and flexibility Back zipper for easy on/off Heel-stabilizing Counter Lock Quick Response Polyurethane foam removable insole Slip, chemical, abrasion, heat, and oil resistant, dual density and abrasion resistant Carbo-Tec rubber outsole ASTM F2413 protective toe classification ASTM F2413 electrical hazard standard Waterproof full-grain leather upper Shock absorbing EVA midsole Fiberglass arch shank Georgia Boot Men's 11 Inch Carbo-Tec LT ST WP