From website: “The BIRKENSTOCK Gizeh brings legendary comfort and elegant detailing to the thong sandal. A statement finish adds a special sheen to the everyday favorite. Complete with an original cork-latex footbed for all-day support. Contoured cork-latex footbed creates custom support with wear Shimmery Birko-Flor® synthetic leather upper Suede footbed lining helps keep you comfortable EVA sole is flexible & lightweight Thong style with adjustable metal pin buckle Made in Germany”