The Arizona from BIRKENSTOCK is a classic that has been appealing to both men and women for decades. This simple two-strap sandal is a perfect example of timeless design. It has long established itself as a cult comfortable shoe. The upper is made of Birko-Flor®, a hypoallergenic and durable synthetic material. Anatomical footbed made of cork and latex. Upper: Birko-Flor®. Insole: suede leather. Outsole: EVA. Details: Two straps with individually adjustable metal buckles. Manufacturer's address: Birkenstock Global Sales GmbH, Burg Ockenfels, 53545 Linz, Germany. Contact form. Upper material: Birko-Flor®. Birko-Flor® is a skin-friendly synthetic material, tear-resistant and easy to care for, used exclusively by BIRKENSTOCK. Insole: Insole. The hypoallergenic and flexible leather insole delicately conforms to the foot's shape. The open-pore surface, therefore particularly thermoactive, helps keep the feet at a pleasant temperature even during intense physical activity. Footbed material: Cork.