Birkenstock Medina Thong Sandal Navy Blue NIB. Brand New in box! Regular width The BIRKENSTOCK Medina is a variation on the classic Gizeh sandal. The thong sandal has two straps that merge with one another to give it a sturdy look and function. The upper is made of the skin-friendly, hard-wearing synthetic material Birko-Flor® in a sophisticated nubuck look which boasts a texture and colour that could almost be mistaken for real leather. Anatomically shaped cork-latex footbed Upper: Birko-Flor® nubuck Footbed lining: suede Sole: EVA Details: thong with an individually adjustable metal tongue buckle “Made in Germany”