Clarks Nikki Star Q Women US 7 W Black Ankle Boot UK 5 EU 38 Leather Synthetic sole Shaft measures approximately 4.5" from arch Boot opening measures approximately 9.5" around The style name is Nikki Star Q. The style number is 68738. Brand Color: Black (Main Color: Black) Material: Leather Measurements: Shaft measures 4.5", Circumference measures 9.5" and 1" heel Width: W