Birkenstock Arizona Black Birko-Flor Soft Footbed NarrowGet the perfect fit in the Birkenstock Arizona in Black. The break in process is as easy as ABC with Birkenstock's soft footbeds and the adjustable two strap styling. Definitely something you'll need waiting by your door. Made in Germany Heel shape: flat Birko Flor durable, synthetic upper material with a leather like finish and soft backing Contoured cork footbed conforms to the shape of your foot and features pronounced arch support, a deep heel