Experience the ultimate comfort and support with the legendary two-strap design of the BIRKENSTOCK Arizona sandals. Made from lightweight and flexible EVA, these sandals offer shock absorption, waterproofing, and skin-friendly benefits. Perfect for the beach, garden, and gym, and proudly "Made in Germany". Upper: EVA EVA (ethylene vinyl acetate) is a high-quality, very light, elastic material with very good cushioning. As a result, it smooths out slight irregularities in the floor and ensures that every step is softly cushioned.