Korean Style Mid-High Boots with Thick Heel and ZipperMeasurement (CM) Calf Circumference 35cm Heel Height 4. 5cm Shaft 34cm Ankle Circumference 24cm Specifications Upper Two layer cowhide Sole material Rubber Inner Material Cowhide Heel Rubber ^All measurements are completed manually. This may result in a 1 3cm discrepancy in measurements. *Korean clothing is often produced in limited sizes or one size styles. To convert to Australian sizing, please refer to the Australian size guide below. ??