RF ROOM OF FASHION Women's Low Stacked Heel Slip On Elastic Chelsea Ankle Boots Synthetic sole Shaft measures approximately 4.5 from arch Measurement: Heel Height - 1.5" ; Shaft Length (not including heel): 4.5"; Top Opening Circumference: 9" Designed in USA 100% Vegan TPR rubber out-sole. Finished with a cushioned insole Product measurements were taken using size 6, width M. Please note that measurements may vary by size.