BIRKENSTOCK Boston is a classic go-to clog. The Boston has a legendary status thanks to its sophisticated, individually adjustable design. This classic model comes in an especially cozy version with genuine shearling lining the footbed and the upper. The perfect shoe for cozy winter evenings! The upper is made from soft suede. Anatomically shaped cork-latex footbed Upper: suede Footbed lining: genuine shearling Sole: EVA Details: strap with an individually adjustable metal pin buckle. New condition. No flaws. Does not come with shoe box.