Naturalizer Women's Balada Wide Shaft Motorcycle Boot 100%pu Imported Synthetic sole Shaft measures approximately 12.25" from arch Heel measures approximately 1" Boot opening measures approximately 15.5" around Heel Height: 1" Shaft Height: 12 1/2" (Size 7.5) Circumference: 16 1/2" (Size 7.5) Fit: True to Size Outsole: Synthetic