Wood n' Stream Men's 6009 Flyway Boot 100% Leather Imported Synthetic sole Shaft measures approximately 10.25" from arch Heel measures approximately 1.25" Platform measures approximately 0.75" Boot opening measures approximately 15.5" around 400 grams of 3M thinsulate ultra insulation^Goodyear welt construction, 3M scotchgard protector^Rubber^Removable single-density polyurethane^Black cellular wedge, waterproof, breathable construction