Iron Age Men's Ia5850 Ruffian Industrial & Construction Shoe 100% Leather Imported Rubber sole Shaft measures approximately 10.5" from arch Boot opening measures approximately 15" around ASTM F2413 Safety Standard Compliant Electrical Hazard Protection Goodyear Welt Construction Insole: Removable EVA Cushion Insert with Sponge Rubber Heel Wedge Taibrelle Lining