The Gizeh - a modern thong sandal from BIRKENSTOCK. The Gizeh is a proven classic with signature support and a refined, minimalist style. Available in vegan materials including an upper made from the skin-friendly, hard-wearing synthetic material, Birkibuc.. Anatomically shaped cork-latex footbed Upper: Birkibuc Footbed lining: microfiber Sole: EVA Details: thong with an individually adjustable metal pin buckle; vegan; color-coordinated outsole “Made in Germany”