From our Unstructured collection, sports-casual Un Rio Strap in premium black leather with stretch gores picked out in snake has a hoop-and-loop fastening and veg tan detailing on the heel. The high-rebound lightweight EVA midsole and rubber outsole combine to offer the best underfoot cushioning and excellent grip, while a soft perforated leather lining allows feet to breathe, reduces friction and offers all-around comfort. Clarks Un Rio Strap