The uppers are made of HIGH GLOSS poromeric material (commonly known as patent leather or corfam). The outsole is of oil-resistant polyurethane. The shoe also features a full cushion dual density polymer footbed and a breathable Cambrelle lining. These shoes are FD's which means they have small COSMETIC Blemishes. IF WE DIDN'T TELL YOU, YOU WOULDN'T KNOW. You will notice that they are anEXCELLENT VALUE (if you have ever bought Bates products at regular price). As always, we stand behind our products!