The Marucci CAT9 -10 2 3/4 30in/20oz Youth Baseball Bat is a high-quality, durable baseball bat specifically designed for youth players. Made from metal alloy, this balanced swing bat features a large 2 3/4 inch barrel diameter and weighs 20 ounces, making it ideal for young players looking to improve their performance on the field. With the USA Baseball (USAB) association approval, this black bat is a reliable choice for youth baseball enthusiasts looking to enhance their game.