The BIRKENSTOCK Boston clogs are a veritable classic that can easily be worn all year round. The Big Buckle version features a large, elegant pin buckle - a fantastic, striking eye-catcher on this otherwise understated sandal. The upper is made from high-quality soft nubuck leather that boasts a natural, rustic appearance. Tige - cuir. Doublure et première de propreté - cuir. Semelle - autres matériaux.