Walls Oilfield Camo Men's Wyatt Steel Toe Wellington Pull-On Boot 100% Leather Imported Synthetic sole Shaft measures approximately 11" from arch Boot opening measures approximately 13.5" around Full grain leather upper unlined with leather pull handles Removable polyurethane comfort insole Injected polyurethane midsole for durability and flexibility Non marking, oil resistant and chemical resistant polyurethane outsole Steel toe ASTM F2413 11 with EH protection