Unisex Birkenstock Arizona Essentials Eggshell EVA Synthetic 。Description Water-resistant, washable ultra-lightweight EVA sandals Contoured footbed for legendary BIRKENSTOCK® support. The Arizona EVA sandal is made from water-friendly material, giving you a flexible design built on the contoured footbed you love most. The perfect throw-and-go style for everything from the pool to post-workout. *  Made from single piece of EVA *  Water-friendly, lightweight & flexible *  Two adjustable straps with pin buckles *  Made in Germany Materialdetails about product materials 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. Insole: 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. Brand New with the Birkenstock Original Box. These athletic shoes will be wrapped in tissue paper. For added protection, the sneakers will be properly wrapped in a shrink wrap bag.