Birkenstock Mogami Sandals. A sandal that can keep up with whatever they get into. Specially designed for kids, the Mogami Kids AS is durable and easy to clean, with a water-friendly PU footbed designed for play. A hook-and-loop backstrap makes for easy on and off, while two adjustable pin buckles create the perfect fit from the front. Contoured PU footbed. Durable Birko-Flor® upper. PU sole is durable, flexible, and lightweight. Imported.