An aluminum bat is a type of baseball or softball bat made from aluminum alloy. These bats are popular in youth and amateur leagues because they are lightweight, durable, and provide a larger sweet spot compared to wooden bats. The design allows for better swing speed and increased distance when hitting the ball. Aluminum bats are often used in competitive play, but they must meet specific regulations set by organizations like the NCAA and Little League. Many aluminum bats feature a hollow construction, which helps to enhance performance while maintaining a balance between power and control during swings.