The large air inlets in the clog keep the foot climate permanently fresh. Modeled on the cork sandal, it is made from the ultra-lightweight and highly flexible synthetic material EVA. The high-quality, odor-neutral EVA has been tested for harmful substances and combines numerous positive attributes: it is highly fashionable, light, highly elastic, water-resistant, and skin-friendly. Anatomically shaped BIRKENSTOCK footbed made from EVA Upper: EVA Footbed lining: EVA Sole: EVA Details: water-resistant, washable, ultra-lightweight Made in Germany