The BIRKENSTOCK Mayari thong sandal is a jaunty model with a toe loop. The impressive combination of design and wearability will see kids through the day in style and with comfort. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor® in a sophisticated nubuck look which boasts a texture and color that could almost be mistaken for real leather. Leather lining. Anatomically correct cork footbed, crafted from cork that is 100% renewable and sustainable, encourages foot health.