The Clarks Tresca Track Thong Sandal combines style and functionality elegantly. With a thong-inspired design, this sandal provides a fashionable appeal. This slip-on sandal sports a rubber outsole. It has the exclusive Cushion Soft technology accompanied by an EVA footbed for a comfortable ride. This sandal also features a soft synthetic lining. Cushion Soft Technology EVA Footbed Synthetic Lining.