Birkenstock Men's Boston Soft Footbed - Midnight Suede 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. With its additional foam layer, the soft footbed offers extra comfort and pampers feet – all day long. The upper is made from extra thick, oiled nubuck leather with an open-selvage finish. DETAILS: Anatomically shaped cork-latex footbed Upper: oiled nubuck leather Footbed lining: suede Sole: EVA Details: a single strap with an individually adjustable metal pin buckle; soft footbed Made in Germany Birkenstock is committed to environmentally friendly operations. We constantly work to improve production processes, products, packaging and logistics.