Clarks Whistle Whey Women US 8 Black Knee High Boot Suede Synthetic sole Shaft measures approximately 14.25" from arch Boot opening measures approximately 16" around The style name / style number is Whistle Whey / 05043 Color: Black Material: Suede Measurements: Shaft measures 14.25", Circumference measures 16" and 1" heel Width: B(M)