From Birkenstock, the Women's Tracy Nubuck Leather Mary Jane Flats feature: Nubuck leather upper Adjustable strap with adjustable buckle Suede footbed lining Contoured cork-latex footbed creates custom support with wear Flexible EVA sole Imported. Styling Notes: Birkenstock footwear is made in European whole sizes. The style selected is a Birkenstock narrow footbed that will fit most medium feet