This 2-strap wonder from Birkenstock is a comfort legend and a fashion staple. With adjustable straps and a magical cork footbed that conforms to the shape of your foot, a truly custom fit is as effortless as the classic design. Fit is medium width; however, Birkenstock's packaging will list either Narrow Fit or Regular Fit Oiled nubuck leather upper Soft Footbed with foam cushioning Anatomically-shaped cork-latex footbed with deep heel cup, arch support and roomy toe box Suede lining EVA outsole Two adjustable straps with buckle closures Fit note: Medium width in Birkenstock footwear accommodates both Narrow and Medium widths (A-B widths) in US sizing.