Stylish blue felt clogs featuring a buckle strap. Comfortable and versatile. 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. This version boasts an authentic and rustic mix of materials featuring soft synthetic felt and thick natural leather. Anatomically shaped cork-latex footbed Upper: synthetic felt; natural leather Footbed lining: suede Sole: EVA Details: strap with an individually adjustable metal pin buckle Size EU 45, men’s 12 Regular width Color is Midnight Blue Worn once! I ship same day!