Step into sophistication with TWAIN, a versatile knee-high boot featuring a stable block heel for all-day comfort. The convenient inside zipper ensures effortless wear, while the rounded toe provides a classic silhouette that complements any outfit. Expertly crafted for both style and function, these boots transition seamlessly from office to evening. 4 inch heel height Size 6 measurements: 12.80 inch shaft circumference, 15 inch shaft height Size 8 measurements: 13.74 inch shaft circumference, 16.14 inch shaft height Size 10 measurements: 14.69 inch shaft circumference, 16.92 inch shaft height For correct calf measurements, measure your bare calf at its widest circumference with your foot flat on the ground Features stretch material for a flexible fit - may allow for additional calf circumference beyond listed measurements Microsuede upper material Textile lining Synthetic sock Synthetic sole Imported Steve Madden TWAIN BLACK 10 Steve Madden Women's Twain Block Heel Boots - Black - Size 10 - Microsuede