Synthetic Synthetic sole Lightweight EVA sole for cushioning and shock absorption Contoured cork footbed conforms to the shape of your foot Made in Germany A real classic - these grey regular fit Birkenstock Gizeh men's sandals are a true comfort legend and a fashion staple. These sandals feature a nubuck / Birko-Flor upper. A contoured cork footbed that adjusts to your feet and a lightweight EVA sole for cushioning and shock absorption provide the highest standard of comfort. With an adjustable strap for a truly custom fit. These premium sandals are made in Germany.