From Naturalizer, the Boden Leather Double Strap Snip Toe Ankle Booties feature: Leather upper Snip toe construction Functional decorative buckle with double strap detailing Inside zipper closure Synthetic lining Contour+ Comfort technology for a premium fit and all-day comfort experience Synthetic outsole Approx. 6" boot shaft height Approx. 9.9" boot shaft circumference Approx. 1.3" block heel Imported. Styling Notes: Measurements based on size 6 boot. Fore each half size larger, shaft increases by 0.12 inches, circumference by 0.20 inches