The Birkenstock Men’s Arizona EVA Sandals are an iconic style that features a two-strap design and EVA sole. The high-quality, odor-neutral EVA is ultra-lightweight, highly elastic, waterproof, and skin-friendly, offering the comfort you expect. The Birkenstock footbed is anatomically shaped and made from EVA for a single, comfortable piece. It is also ultra lightweight and comfortable, waterproof, and washable.