Chinese Laundry Women Turbo Charged Dress Boots Synthetic Synthetic sole Shaft measures approximately 21.5" from arch Boot opening measures approximately 15" around The style name is Turbo Charged. The style number is TURBOCHARGED-BLK. Brand Color: Black (Main Color: Black) Material: Synthetic Measurements: Shaft measures 21.5", Circumference measures 15" and 1" heel Width: B(M)