Birkenstock Arizona Chunky Sandals. A chunky platform sole takes the Arizona sandal's classic design to new heights—and your style along with it. With a statement tread that stands out from the rest and contoured footbed support on another level. Always ready to get up to something. Contoured cork-latex footbed. Synthetic Birko-Flor® upper. Suede footbed lining helps keep you comfortable. Flexible EVA sole. 1.25" chunky platform sole. Two adjustable straps with metal pin buckles. Imported.