The Charli is a perfect thong sandal to dress up or down during warm summer days. Along with arch support, these floral embellished sandals also feature Cobra Orthotic Technology and a hook & loop closure to help you get the perfect fit. Pair the Charli with your dress, jeans, skirts, and more!The Aetrex Orthotic System is Built-In to every pair:Arch support helps to stabilize and align feetArch support helps to relieve common foot pain & plantar fasciitisUltraSkyâ„¢ to cushion and provide superior comfortContoured rearfoot to cradle your heel and relieve pressureDetails:Adjustability: Hook and loop closureUpper Material: Faux leather treated with antimicrobial technology to help fight every day odorsMidsole Material: Lightweight UltraSkyâ„¢ for comfortOusole Material: Rubber for durabilityRemovable Insole: NoneHeel Height: 1.2″Water-friendly