Riverberry Women's 'Harper' Patent Seven-Eye Lace-Up Boot Synthetic Imported Synthetic sole Shaft measures approximately 5.75 from arch Platform measures approximately 0.25 Materials: Manmade Shaft Measures Approximately 5.75" Heel Measures Approximately 1" Boot Opening Measures Approximately 10" Around Classic Combat Boot with Chunky Lug Sole and Zipper Closure