Orthaheel Vionic Lima - Womens Heeled Sandal - Orthaheel Grey Lizard - 9 Suede Rubber sole Built-in, podiatrist-designed orthotic footbed helps support, stabilize and naturally realign your feet for better posture and balance. Soft nubuck leather upper with classic thong styling allows for easy on / off. Durable, textured rubber outsole provides traction to help keep you confident on your feet. Deep heel cup and raised arch support help hold your foot in the proper position on the footbed for better stability. EVA midsole offers cushioning and shock absorption with a lightweight feel.