Speed Limit 98 Women's Abby Over-the-knee Platform Boots with Back Elastic Fabric in Black Leatherette manmade Synthetic sole Shaft measures approximately 18.5 from arch Platform measures approximately 2.25 Over the Knee Boots Boot Shaft is Approximately 18.5" Boot Opening Circumference is Approximately 17.5" Faux Leather Heel Height is Approximately 6.5"