Fidelio Magic Stretch Ankle Boot 31-4501 Black Leather Women's Shoes in Size 5.5 Features include: Ankle Zip Heel height 29mm, Gradient 17mm Invisible MAGIC-STRETCH Function Long, removable, leather-lined soft natural cork foot bed Soft calfskin leather upper Lined with soft calf leather or textile Soft, padded inner lining Light weight anti-slip PU air-cushioned sole Slim heel The removable insole accommodates custom orthotics