Open box display Casually elegant, this slip-on mule boasts a luxe leather upper and sophisticated ornamental detail. Your go-to-work to weekend shoe. Upper: Nappa leather. TPR insole for added cushioning and longevity. Outsole: Rubber. Heel Height: .5". Vio-Motion Technology is designed to hug your arches and support your feet in comfort. Vionic sandals' built-in orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis).* Color: Cream