Brand new Gizeh Big Buckle Birkenstock thong sandal. Size 40. L 9 Feminine style that's comfortable and easy to wear. The lining of the semi-exquisite footbed is covered with soft smooth leather and matches the shoe in color. The upper is made from high-quality, soft natural leather. Anatomically shaped cork-latex footbed; semi-exquisite Upper: natural leather Footbed lining: smooth leather Sole: EVA Details: thong with an individually adjustable metal pin buckle “Made in Germany”