Spanish fighting bulls, known as toros de lidia, are a breed specifically raised for bullfighting. They are characterized by their muscular build, large horns, and aggressive temperament. These bulls are typically black, but they can also be found in various colors, including white and brown. The breeding of Spanish fighting bulls focuses on traits that enhance their performance in the ring, such as strength and stamina. They are raised in extensive pastures, allowing them to develop their natural instincts. The bulls are an integral part of the traditional Spanish culture surrounding corrida de toros, or bullfighting events.