- The modern thong sandal from Birkenstock. The Gizeh is an addictive classic with signature support and a refined, minimalist style. - Made in Germany - Birko-Flor – 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