From Cole Haan, the Men's GrandPrø Luxe Suede Slip On Sneakers feature: Suede upper Slip on construction Polyester lining Foam footbed FlowerFoam™ EVA midsole made with 25 percent dandelion rubber Bio-based rubber outsole Imported. Styling Notes: If you have short or narrow width feet, considering sizing down by half a size for a more ideal fit.