Birkenstock incorporate eco-friendly materials into their sustainable abstracts. These Boston Big Buckle clogs in beige are a veritable classic. They have a large, elegant pin buckle for a striking and playful look. The upper is made from high-quality soft nubuck leather that showcases a natural, rustic appearance. • Made in Germany • Upper: Nubuck Leather • Footbed Lining: Suede • Sole: EVA • Anatomically Shaped Cork-Latex Footbed