Zero-Gravity CloudTec® cushioning for lightweight comfort

synthetic nubuck leather which is used exclusively by BIRKENSTOCK

made in ECCO tanneries

Insole: Real LeatherThe flexible leather lining

Flexible ECCO FLUIDFORM™ midsole with innovative channels for increased airflow

Boston Big Buckle Nubuck Leather Narrow - Sandcastle Size:EU 41 Narrow Zero-Gravity CloudTec® cushioning for lightweightMake a bold statement with the Birkenstock Boston Big Buckle in Sandcastle. This elevated take on the classic clog features a premium nubuck leather upper and a gleaming oversized buckle, combining iconic comfort with fashion forward flair. Finished with Birkenstocks contoured cork latex footbed, it naturally shapes to your foot for a fit thats uniquely yours. Specifications Narrow Fit Contoured cork latex footbed Moulds to your foot for personalised,