Rockport Women's Total Motion Block Heel Boot 100% Suede Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.75" Boot opening measures approximately 11" around 45MM heel height TPU midsole plate provides mid-foot support and stability Retention foam provides full foot contact and support (6MM) Foam-backed lining provides Glove-like comfort Flexible suede leather provides a casual look and great comfort