VIONIC Ivelle – Black Leather Slides, NEW IN BOX! Size 9 Description With easy height and comfy straps offering great foot coverage, this sole-cradling kitten heel strikes a must-have modern look. DETAILS Upper: Leather. Footbed: Man-made. Outsole: Durable Rubber. Heel Height: 2.5″ Support your soles in Vionic’s range of elevated styles. Vionic’s versatile collection of heels and wedges offers advanced comfort features like a deep heel cup and enhanced forefoot contour, bringing innovation and style into one transformative solution.