Giani Bernini Netty Women US 5 Black Ankle Boot Leather Synthetic sole Shaft measures approximately 3.5" from arch Boot opening measures approximately 10" around The style name is Netty. The style number is NETTY-BLK. Brand Color: Black (Main Color: Black) Material: Leather Measurements: Shaft measures 3.5", Circumference measures 10" and 3.75" heel Width: B(M)