ZooShoo ALAINA-02 Studded Over the Knee Thigh High Platform Blond Wood Wedge Boot Synthetic Synthetic sole Shaft measures approximately 23 from arch Platform measures approximately 1.25 Synthetic upper, synthetic sole Heel measures approx. 4.5" w/ 1.25" platform, 22.5" shaft, 15" circumference Non-skid sole and cushioned footbed.