Easy Spirit Batini Women US 6.5 Black Knee High Boot Leather Synthetic sole Shaft measures approximately 15" from arch Boot opening measures approximately 13" around The style name is Batini. The style number is 25005838-4VD. Brand Color: Black (Main Color: Black) Material: Leather Measurements: Shaft measures 15", Circumference measures 13" and 1" heel Width: B(M)