Brand new size 9 1/2 still in box. The TITAN knee boot contrasts a sleek stretch fabric upper with a chunky platform sole elevated on exaggerated lug treads. Lug sole platform knee boot Slip-on style stretch fabric 2.75 inch heel height Size 8 measurements: 12 inch shaft circumference, 13.5 inch shaft height Size 10 measurements: 12.5 inch shaft circumference, 14 inch shaft height Vegan leather upper material Textile lining Vegan leather sock Synthetic sole