Birkenstock Boston Mixed Leather Regular Concrete A258A21MES MULL waterproofing sealant used on the

waterproofing sealant used on the outside of the seams for added durability and warmth

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Its regular fit and standard length are perfect for everyday wear

The Cora features an elastic waist run through with a drawcord so you can still get radical

Made with at least 30% recycled and renewable materials

Birkenstock Boston Mixed Leather Regular Concrete A258A21MES MULL waterproofing sealant used on theThe 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. The upper is made from especially soft suede which hugs the foot like a second skin. The strap is made from extra thick, oiled nubuck leather with an open selvage finish. Anatomically shaped cork latex footbed Upper: suede; oiled nubuck leather Footbed lining: suede Sole: