The Mizuno Pwr Alloy BBCOR .50 Black Baseball Bat is a high-quality, durable baseball bat designed for adult players. Made with a metal alloy material, this 1-piece bat features a 2 5/8 inch barrel diameter and a sleek black color. With a length of 33 inches and a weight of 30 oz, this bat offers a good balance and feel for hitting the ball with power and precision. Perfect for baseball enthusiasts looking for a reliable and professional-grade bat to enhance their performance on the field. New old stock, still in shrink wrap, some light scuffs and marks on tape. Very nice bat.