Naturino Womens Nat. 3920 (Little Kid/Big Kid) Suede Boot opening measures approximately 14" around Create the ultimate fall look with the unique Nat. 3920 boot by Naturino&reg;. Soft suede upper with decorative metal eyelet details along the shaft. Zipper closure. Leather lining. Cushioned footbed. Durable TPR outsole. Imported. Measurements: Heel Height: 1 in Weight: 1 lb 10 oz Circumference: 14 in Shaft: 13 in Platform Height: 1&frasl;2 in Product measurements were taken using size 38 (US 6.5 Big Kid), width M. Please note that measurements may vary by size.