The BERKLEIGH square toe knee boot gives you a sleek and defined silhouette with a stretch fabric construction and platform sole with a block heel. Square toe platform block heel knee boot, Side zipper closure, Stretch fabric, 3.25 inch heel height, 1 inch platform, Size 6 measurements: 13.1 inch top-shaft circumference, 11.9 inch mid-shaft circumference, 15 inch shaft height, Size 8 measurements: 13.5 inch top-shaft circumference, 12.3 inch mid-shaft circumference, 16 inch shaft height, Size 10 measurements: 13.8 inch top-shaft circumference, 12.6 inch mid-shaft circumference, 16.5 inch shaft height, Vegan leather upper material, Textile lining, Vegan leather sock, Synthetic sole, Imported