Two adjustable straps with metal pin buckles Platform height 30 mm and EVA sole Birko-Flor synthetic leather upper Contoured cork-latex footbed creates custom support with wear Microfiber footbed lining helps keep you comfortable A platform sole takes the Arizona's classic design to new heights -- and your style along with it. Its smooth Birko-Flor upper creates an instant color contrast against its stacked sole. Featuring a contoured footbed that gives you the support of a BIRKENSTOCK sandal.