The modern thong sandal from Birkenstock. The Gizeh is an iconic classic with signature support and a refined, minimalist style. Shown in Birko-FlorÂ®. Made in Germany Birko-FlorÂ® â€“ durable, synthetic upper material with leather-like finish and soft backing Contoured cork footbed conforms to the shape of your foot and features pronounced arch support, a deep heel cup, and roomy toe box; lined with suede Lightweight EVA sole for cushioning and shock absorption Avoid extreme heat