Vionic Serena Ankle Boots Size 8.5 Black Very good condition with no flaws. Very minor wear. This ankle boot will have you moving through your day with ease and comfort. The zipper tassel detail and seam piping add interest to this low-heeled boot. Upper: Kid suede Treated with a protective coating to help against inclement weather. Side zipper offers slip-on sensibility and a secure fit. Footbed: Removable microfiber wrapped EVA. Outsole: TR. Heel height: 1.8″.