Madden Girl Women's Sawyyer Ankle Boot 100% Synthetic Synthetic sole Shaft measures approximately 5 1/2" from arch Heel measures approximately 3" Platform measures approximately 1/2" Boot opening measures approximately 11" around Synthetic Upper/Lining, Rubber Outsole Ruching Detail Shaft Height Measures 5" Boot Opening Measures 11 1/2" Around Heel Height Measures Approximately 3 1/4"