Style so easy and comfortable, the Sienna strappy slide will be your go-to sandal. Synthetic upper with a soft microfiber fabric lining for barefoot comfort. Adjustable strap and buckles provide a custom fit. Cushioned fabric-lined insole for all-day comfort. Durable, shock absorbing EVA outsole. Heel Height: 1�. Eastland shoes are designed to fit "True to Size". We recommend ordering your usual casual shoe size.