The Charleston backstrap sandal features a trio of adjustable straps for a custom fit Full-grain leather or soft suede straps Adjustable buckle closure for secure fit Eastland Exclusive Active Memory Foam comfort insole supports and conforms to the curves of your foot TPR and cork midsole Durable, shock absorbing EVA outsole Heel Height: 1 1/8" Eastland shoes are designed to fit "True to Size". We recommend ordering your usual casual shoe size.