BOFO Women's Cow Leather Martin Boots Leather Rubber sole Cow leather Shaft top perimeter measures approximately 11 inches Heel measures approximately 021a,021c-1.2 inches, 021b,021d-3.0 inches Shaft measures approximately 021a-5.8,021b,021d-7.5inches, 021c-6.9inches from arch Platform measures approximately 0.6 inch