* Uppers: leather * Footbed: microfiber wrapped EVA absorbs shock, reducing stress on feet, ankles and knees. * Durable rubber outsole with a patterned tread provides traction on a variety of surfaces. * Orthaheel Technology is biomechanically 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).*