From Vionic, the Charmaine Leather Dress Sandals feature: Premium leather upper Adjustable buckle closure with elastic gore to ensure a comfortable fit Built-in VIO MOTION Technology with contoured arch support and a deep heel cup to provide stability & forefoot flexibility Meta Dome innovation provides comfort Flexible EVA midsole absorbs shock, reducing stress on feet, ankles and knees Synthetic lining Approx. 2.875" 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.