Innovative rugged durability with superior comfort in a lightweight package SPR full-grain leather upper Heat, chemical, abrasion, and slip resistant dual-density EVA and Carbo-Tec rubber outsole Fiberglass arch shank Shock absorbing EVA midsole ASTM F2892 electrical hazard standard Heel-stabilizing Counter Lock Approx. 14 inch circumference Georgia Boot Men's 10 Inch AMP LT Wedge