Oncept Women's Rio Sandal in Cosmo MultiFINAL SALE This item is final sale and cannot be returned or exchanged. RIO is a splash of fun, Oncept's explorer sandal is ready for any terrain from city streets to a weekend getaway. Let the bold color blocking re nylon brighten your day! Featuring citrus orange details, a re speckled flex outsole and Oncept's pillow top memory foam. With style in mind, the rubber flex outsole is durable, while the upper is soft and packable. Explore your world.