Georgia Men's 8" Gore-Tex Waterproof Low Heel Insulated Logger Work BootsG8040 Rubber sole Shaft measures approximately 8" from arch Cushioned insole.Full grain leather - Comfort, molds to foot Steel shank - Solid stable work platform.Repairable Goodyear welt construction - Replaceable outsole Cambrelle lined Gore-Tex bootie.200g Thinsulate Insulation Polyurethane removable orthotic insert.Solid stud hooks&eyslets set on steel washers Vibram oil,slip,abrasion resistant rubber outsole