The BIRKENSTOCK Boston is a true classic that can be worn easily all year round. The Boston has legendary status thanks to its sophisticated and individually adjustable design. The upper is made of particularly soft suede that hugs the foot like a second skin. The strap is made of extra thick oiled nubuck leather with a raw edge finish.Anatomically shaped cork-latex insoleUpper: suede; oiled nubuck leatherInsole lining: suedeSole: EVADetails: one strap with an individually adjustable metal buckle"Germany". Fastening: slip-on. Round toe.