Brinley Co. Womens Regular and Wide-Calf Buckle-Strap Knee-High Riding Boots pleather Heel height measures approximately 0.75 inch. Taken from a size 7. Shaft height measures approximately 15.5 inches. Circumference measures approximately 14 inches. These boots are completed with man-made lining and rubber soles. Faux leather upper/man-made outsole