"Vionic Madera Ankle Strap Embrace modern comfort with Madera's ultra-wearable low platform height, adjustable buckle, and stretch goring for added flex. Designed with exclusive alignment technology to balance the whole you. Built-in VIO MOTION Technology footbed featuring contoured arch support, with shock-absorbing cushioning, deep heel cup to provide stability, and forefoot flexibility. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain caused by plantar fasciitis or Achilles tendonitis. It's recommended to wear your new pair for a few hours to allow your feet to adapt to the new support. Adjustable backstrap Buckle closure Premium leather upper Durable rubber outsole TPR insole Approx. .75"" heel Imported"