These Birkenstock sandals are gorgeous! The iridescent snake skin embossed leather shines in the light and the colors dance. Colors are white silver subtle pink & rainbow. Snake embossed leather Birkenstocks, Size 40, US 9/9.5, GUC They are a size 40. (US 9/9.5) They are in very good used condition with lots of life left. Please review all photos and ask any questions. My foot has shrunk, and I unfortunately cannot fit into these anymore. Signs of use consistent with wear. White iridescent silver subtle pink rainbow embossed leather Birkenstocks, Size 40, US 9/9.5, GUC.