éWith three points of adjustability and a durable rubber outsole, the casual Paros sandal is perfect for running errands or relaxing poolside. Manmade or natural cork uppers with microfibercovered footbed. Lightweight, flexible EVA midsole 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' builtin orthotic is shown to be effective in helping to treat heel pain (plantar fasciitis). Recommended by renowned Dr. Andrew Weil.é