From Vionic, the Georgia Suede Lug Sole Loafers feature: Premium suede upper with stitch accents on the penny keeper Slip-on construction Synthetic lining Built-in VIO MOTION technology, featuring contoured arch support and a deep heel cup to provide stability & forefoot flexibility Flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees Synthetic outsole Approx. 1.125" platform height Approx. 1.75" heel height Imported. It is recommended to wear your new pair for a few hours to allow your feet to adapt to the new support