Women's Birkenstock Arizona EVA - Metallic Anthracite (NARROW) The legendary two-strap design from BIRKENSTOCK - the Arizona. The often imitated, never duplicated, comfort legend and fashion staple. Shown in EVA, a synthetic waterproof and lightweight material.  Super lightweight - great for after the gym or the beach. DETAILS: Anatomically shaped BIRKENSTOCK footbed in EVA Upper/lining/sole: one-piece EVA Details: waterproof, washable, ultra lightweight Made in Germany Birkenstock is committed to environmentally friendly operations. We constantly work to improve production processes, products, packaging and logistics.