From Vionic, the Uptown Leather and Suede Platform Sneakers feature: Premium leather and suede upper Lace up closure Textile lining Built-in VIO MOTION technology, featuring contoured arch support with shock-absorbing cushioning, a deep heel cup to provide stability, and forefoot flexibility. Flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees Durable rubber outsole Approx. 0.875" platform height Approx. 1.625" heel height It is recommended to wear your new pair for a few hours to allow your feet to adapt to the new support. Imported.