The American Curl is a breed of domestic cat characterized by its unusual ears, which curl back from the face toward the center of the back of the skull. The breed has a medium-length silky coat that comes in a variety of colors and patterns. American Curls are known
From Wikipedia
The American Curl is a cat characterised by its unusual ears, which curl back from the face toward the center of the back of the skull. The breed originated in Lakewood, California, due to a spontaneous mutation.