The Vionic with Orthaheel Technology Cheyenne Heel Mule is a clog with high heel attitude, It features contrast stitching, a narrow-round toe, and a stylishly weathered metallic buckle. The stacked heel adds a country vibe to this chic and easy favorite. Vionic brand's biomechanical technology is shown to be an effective treatment for heel pain. Vionic brand's biomechanical footbed supports you from the ground up. By building biomechanical technology into premium footwear, Vionic brings together the best of science and style. 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. Within one to two weeks you should find the product completely comfortable and supportive. Vionic Elevated Technology Heel Height: 2 3/8" Fit: True to Size Insole: Microfiber Wrapped EVA Outsole: Durable Rubber Upper: Leather