Birkenstock Arizona isn't just for the warmer months just look at version, with its cosy lambswool lining. It still has the model's signature suede straps and contoured cork-latex footbed, though, making it just as comfy as ever. Suede Uppers, Lambswool Lining, Adjustable Straps, Soft Footbed (SFB), Contoured Cork-Latex Footbed, EVA Sole Unit, Made in Germany. Birkenstock Arizona Fur Mink Suede.