Birkenstock Madird Eva Sandals. Women's size 7. New without tags. Never worn. The Madrid EVA lets you take the iconic style you love wherever water is found. Made completely from ultra-lightweight EVA, this style is water-friendly and flexible. Experience the benefits of our anatomically shaped footbed, whether you're headed to the gym or the pool. Anatomically shaped BIRKENSTOCK footbed Made from a single piece of molded EVA Water-friendly and ultra-lightweight Made in Germany