From Vionic, the Chardonnay Snake Embossed Leather Dress Sandals feature: Embossed snake leather upper Decorative covered buckle detail Adjustable hook and loop closure to ensure perfect comfort and fit Synthetic lining TPR insole for added cushioning and longevity Durable synthetic rubber outsole Approx. 2.5" heel height Imported. Styling Notes: For the greatest comfort, we recommend wearing your new Vionic footwear for just a few hours for the first few days to allow your feet to adjust to the new level of orthotic comfort and support.