Buckle-up and cruise the town with the amazing Naiya boot. Synthetic leather upper. Flattering strap and hardware detailing. Full side zip closure. Covered pencil heel and hidden platform. Man-made sole. Heel Height: 4 12 in Platform Height: 34 in Shaft: 16 in Circumference: 15 34 in Weight: 1 lb 6 oz Product measurements were taken using size 8.5. Please note that measurements may vary by size.