. These knee high platform gogo boots have a holographic construction, chunky block heels, zipper closures, elastic side panels, and detachable layered chains with rhinestone star and "techno" letter charms.Faux Leather Upper EVA Sole6.25" Heel3" Platform15" Calf CircumferenceUsed once only, sold out online, no box . If you are a 7.5/8 these will fit perfectly