Vionic Spark Caroll Light Grey womens supportive dress flat The seamlessly-simple design of the Caroll slip-on is perfect for complementing your spring-look! Upper is constructed of genuine leather. Folded design at the toe-box. Easy slip-on design with round-toe styling. Elasticized-collar ensures an adjustable and formfitting wear. Supple faux-leather lining throughout the slip-on. Features removable EVA footbed for a personalized fit. Lightweight TPR outsole ensures flexible range of motion. APMA Seal of acceptance certified, for footwear that promote good foot health.