The Propet Billie women's walking sneakers are trendy women's walking shoes. The bungeee lace provides a durable feel and complements the vivid design. Featuring an EVA insole and outsole, these shoes remain true to its lightweight look while also providing durability that will allow your shoe to last. The Propet Billie features a cushioned Rejuve footbed that is fully removable. This allows you to use your own custom orthotics and, in turn, aid in the health of your feet. The nylon sock lining insole provides great comfort and keeps you feeling great all day long. Mesh lining ensures that the shoe is breathable and maintains its light weight. Don't be fooled by the Propet Billie stylish looks, it is one of the more comfortable and functional walking shoes you'll find. Material: Mesh, Nylon, EVA.