From Vionic, the Kearny Leather Platform Lace Up Sneakers feature: Leather upper Removable orthotic insert VIO MOTION technology footbed Lace up closure Synthetic lining Lightweight, flexible EVA midsole Lightweight platform outsole Approx. 1.250" platform Approx. 1.875" 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