From website: Support. Stability. Strength. We thought of everything. And then some. Introducing the Over The Knee Boot. Heels that never let you down. Long, sleek pointed toe Thigh high Leather material Drawstring at the top of the boot to adjust as needed Cloud sole for all day comfort Stress test reinforced heel Heel: 110mm/4.33 inches Calf: 40cm Thigh: 48cm Material: 100% Leather Only worn once, indoor! In great condition.