Size 31 kids sandal in perfect condition! Worn only once or twice because my daughter didn’t like the back strap. The perfect sandal for everyday adventures! The BIRKENSTOCK Mogami features a waterproof footbed and a highly functional sole. The sandal is also extremely flexible, durable in any terrain & comes in fun, playful colors. The upper is made of the skin-friendly, hard-wearing synthetic material Birko-Flor®. Anatomically shaped footbed Upper: Birko-Flor® Footbed lining: polyurethane (PU) Sole: polyurethane (PU) Details: two straps, each with an individually adjustable pin buckle; ankle strap “Made in Germany”