VOLATILE Women's Korba Synthetic Imported Boot opening measures approximately 12.5" around The Korba boot has sweet embellishments and loads of style. Smooth synthetic upper features lace overlay and decorative buckle. Pull-on construction. Man-made lining and insole. Stacked heel. Man-made sole. Imported. Measurements: Heel Height: 1 1&frasl;4 in Weight: 1 lb Circumference: 12 1&frasl;2 in Shaft: 6 in Product measurements were taken using size 9, width M. Please note that measurements may vary by size.