Women's Vionic, Elnora Sandals. Update your summer look with these comfortable and contemporary look!.Leather upperAdjustable buckle straps for a secure fitPodiatrist designed, biomechanical orthotic footbed with FMT technologyFMT technology features a built in arch support and deel heel cups to help stabilize the instep and align your feet to their natural position1 1/2 inch heelManmade outsole