2.5 in. heel height 4.25 in. shaft height; 9.5 in. circumference Synthetic upper. Cushioned insole; Lightweight, flexible outsole Inside zipper closure for easy on/off. Stitched with thread made from 100% recycled materials Though they only come up to your ankles, the Baretraps Crystal booties still have a high fashion look thanks to the stylish ruched detail on the back and clean lines of the vamp. Wear under boot cut jeans or wide leg trousers for a casual Western impression that’s universally flattering. If you want to elevate your appearance, the block heels and versatile almond-shaped toes let you replace your heels and wear these zip-ups with a fashion-forward cocktail dress or a bold patterned skirt.