The OTIS is a premium knee-high riding boot that boasts a sleek block heel and sophisticated buckle details. These boots offer both style and durability. Elevate your look with these timeless and versatile boots. 2.5 inch heel height 15.5 inch shaft circumference 14 inch shaft height Leather upper material Synthetic lining Synthetic sock Synthetic sole Fit tip: If you are in between sizes, size up a half-size Imported