Women's Birkenstock Arizona Big Buckle (NARROW) - Black Leather The popular BIRKENSTOCK Arizona has been given an update. As the name suggests, the Big Buckle version features a large and elegant pin buckle – a delightful eye-catcher on the otherwise understated leather straps. This makes the sandal an exceptionally classic model. Nubuck leather with an oiled finish has been used for a polished look. DETAILS: Anatomically formed cork and latex footbed Upper: leather Footbed lining: leather Sole: EVA Details: double wide strap with large adjustable pin buckle in metal Made in Germany Birkenstock is committed to environmentally friendly operations. We constantly work to improve production processes, products, packaging and logistics.