Isaac Mizrahi Kierra Women US 9 W Black Bootie Leather Synthetic sole Shaft measures approximately 3.75" from arch Boot opening measures approximately 10" around The style name is Kierra. The style number is KIERRA-BLK. Brand Color: Black (Main Color: Black) Material: Leather Measurements: Shaft measures 3.75", Circumference measures 10" and 2.75" heel Width: W