Blowfish Women's Rabbit Black Austin Boot Synthetic Imported Boot opening measures approximately 10.5" around You've still got a few tricks up your sleeve, put the magic back into your casual wardrobe with these cool Rabbit boots! Synthetic leather or soft man-made upper with ruched detail and side button accents. Side zip closure. Fabric man-made lining. Lightly cushioned man-made footbed. Man-made sole. Imported. Measurements: Weight: 9 oz Circumference: 10 1&frasl;2 in Shaft: 5 1&frasl;2 in Product measurements were taken using size 7.5, width M. Please note that measurements may vary by size.