New in box! Size 8.5 black Katalina tall boots by Steve Madden. The KATALINA knee boot contrasts a sleek upper with a super chunky treaded platform sole and block heel. - Block heel platform knee boot - Side zipper closure - Wide treaded platform sole and block heel - 4 inch heel height - 1.25 inch platform - Vegan leather upper material - Textile and vegan leather lining - Vegan leather sock - Vegan leather sole