GLAM + SLEEK + ELEVATED A pointed toe and a slender stiletto heel give the PANTHER knee-high boot its clean lines, with a polished finish highlighting the sharp silhouette. Synthetic upper material Vegan leather lining Vegan leather sock Synthetic sole 3.75 inch heel height Size 6 measurements: 13 inch shaft circumference, 14 inch shaft height Size 8 measurements: 16 inch shaft circumference, 15 inch shaft height Size 10 measurements: 17 inch shaft circumference, 16 inch shaft height Imported