From Vionic, the Georgia Leather Lug Sole Loafers feature: Premium leather 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. 1.13" platform height Approx. 1.75" heel height Imported.   Styling Notes: It is recommended to wear your new pair for a few hours to allow your feet to adapt to the new support