The AKIRA knee-high boot features a platform wedge design and a convenient inside zipper for easy on and off. Elevate your style game with this versatile and stylish boot, perfect for any occasion. 4.5 inch heel height Size 6 measurements: 14 inch shaft circumference, 13.75 inch shaft height Size 8 measurements: 15 inch shaft circumference, 14.75 inch shaft height Size 10 measurements: 16 inch shaft circumference, 15.75 inch shaft height Leather upper material Textile lining Synthetic sock Synthetic sole Imported