Our iconic two-strap style, the Arizona, is known for being the epitome of comfort. Both straps have buckles for a fantastic fit. Made in Germany. Upper material: Oiled Leather - thick yet supple leather is breathable, durable and comfortable. Softens with wear. Footbed: The classic Birkenstock footbed - features pronounced arch support, a deep heel cup, and a roomy toe box. The footbed conforms to the shape of your foot. Sole material: EVA - flexible, lightweight, durable and shock absorbing.