From Vionic, the Caroll 2.0 Suede Classic Skimmer Flats feature: Premium suede upper Received the APMA Seal of Acceptance Classic slip on styling Synthetic lining VIO MOTION Technology, featuring contoured arch support, with shock-absorbing cushioning, a deep heel cup to provide stability, and forefoot flexibility EVA midsole absorbs shock, reducing stress on feet, ankles and knees Durable rubber outsole Approx. 0.375" platform height Approx. 0.5" 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.