From Vionic, the Samara Suede Dress Sandals feature: Premium suede upper Received APMA Seal of Acceptance Adjustable hook-and-loop buckle closure to ensure perfect comfort and fit Synthetic lining Built-in VIO MOTION Technology footbed with arch support and cushioning Deep heel cup provides stability Durable synthetic outsole Approx. 2.5" heel height  Imported. Styling Notes: It is recommended to wear your new pair for a few hours to let your feet adapt to the new support.