Dr. Scholl's Women's Ariana Slipper 100% Synthetic Imported Synthetic sole Shaft measures approximately 8.5" from arch Heel measures approximately 0.5" Platform measures approximately 0.25 inches Boot opening measures approximately 12" around Fabric upper in a casual slipper bootie style with a round toe Slip-on entry Smooth lining, cushioning insole for all-day comfort Outsole appropriate for indoor and outdoor wear