Calvin Klein Jeans Women's Byra Boot 100% Leather Imported Synthetic sole Shaft measures approximately 7.5" from arch Heel measures approximately 1" Boot opening measures approximately 11.5" around Give your ensemble a stylish edge with the Byra boots by Calvin Klein Jeans&trade;. Easy slip-on wear. Man-made upper and lining. Rounded toe. Harness buckle detail. Man-made footbed. Synthetic outsole. Imported. Measurements: Heel Height: 1 in Weight: 1 lb 3 oz Circumference: 12 in Shaft: 7 in Product measurements were taken using size 9, width M. Please note that measurements may vary by size.