Hailey Jeans Co Buckle Detail Round Toe Boots Synthetic Lug Sole sole Shaft measures approximately 6 from arch Heel height measures approximately 1.25 inches. Taken from a size 6. Shaft height measures approximately 6 inches. Circumference approximately 12 inches. These boots feature soft knit fabric lining and rubber lug soles. These round toe boots are finished with side zip closures for easy styling. Faux suede and faux leather upper/man-made outsole