Bella Vita Women's Bella Vita Walker High Shafted Boot 100% Synthetic Imported Not applicable Synthetic sole Shaft measures approximately 18.5" from arch Heel measures approximately 2.75" Platform measures approximately 0.25" Boot opening measures approximately 17.25" around Foam-padded footbed cushions your steps. Polyurethane lining feels soft and comfortable against the skin. Rubber composite outsole offers stability and traction for a confident stride. Versatile, cuff collar can be worn up or down. Steel shank helps provide support and stability.