The BIRKENSTOCK Boston is a veritable classic that can easily be worn all year round. The Boston has a legendary status thanks to its sophisticated, individually adjustable design. Its natural design is down to the upper made from especially soft suede, which hugs the foot like a second skin. Anatomically shaped cork-latex footbed Upper: suede Footbed lining: suede Sole: EVA Details: one strap with an individually adjustable metal pin buckle