Rocket Dog Women's Huxley Spartan PU Motorcycle Boot 100% Synthetic Imported Rubber sole Shaft measures approximately 8" from arch Platform measures approximately 0.5 inches Boot opening measures approximately 12" around Upgrade your fall style in the moto-inspired Huxley! Synthetic upper. Side-zip closure. Round toe. Harness buckle detailing. Signature logo accents. Synthetic lining and footbed. Stacked heel. Rubber sole. Imported. Measurements: Heel Height: 2 1&frasl;4 in Weight: 1 lb 8 oz Circumference: 12 in Shaft: 8 in Platform Height: 1&frasl;2 in Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size.