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, individual design. The upper is made from extra thick, oiled nubuck leather with an open-selvage finish. Anatomically shaped cork-latex footbed. Oiled nubuck leather upper. Suede footbed lining. EVA sole. One strap with an individually adjustable metal pin buckle. Size: 41 (US Men's 8-8.5 - US Women's 10-10.5).