Kid Express Womens Sonnet (Toddler/Little Kid/Big Kid) Leather Boot opening measures approximately 11" around Sink into your saddle while sipping on some sarsaparilla with the Sonnet boot from Kid Express&reg;. Smooth leather upper with stitching on vamp and boot shaft. Full zipper on side for easy on and off. Man made lining and cushioned insole. Durable traction outsole. Imported. Measurements: Heel Height: 3&frasl;4 in Weight: 13 oz Circumference: 11 in Shaft: 7 in Product measurements were taken using size 33 (US 2-2.5 Little Kid), width M. Please note that measurements may vary by size.