The BIRKENSTOCK Rio model is a classic kids’ shoe. Designed back in the 1970s, it has been a laid-back summer companion for generations ever since. BIRKENSTOCK has reinterpreted the Rio sandal in fun playful colors and high-quality synthetic material. Modeled on the cork sandal, it is made from the ultra lightweight and highly flexible synthetic material EVA. Anatomically shaped BIRKENSTOCK footbed in EVA Details: shoe molded from a single piece, metal buckle, waterproof, washable, shock-absorbent, ultra lightweight