The Marucci CAT9 29" Baseball Bat (MSBC910) is a high-quality metal alloy bat designed specifically for youth players in the sport of baseball. With a 2 3/4 inch barrel diameter and a sleek black color, this bat offers a balanced feel and impressive performance on the field. The Marucci brand is known for producing durable and reliable sporting goods, making this bat a great choice for young baseball enthusiasts looking to elevate their game.