The Baum Wood Bat 31-32mm is a durable baseball bat made of wood with a 2 5/8 inch barrel diameter. It is 31 inches in length and weighs 30 oz, making it suitable for adult players. The balanced swing weight and maple model ensure optimal performance on the field, while the black color adds a sleek look to the bat. This bat meets the standards set by USA Baseball (USAB) for quality and authenticity, making it a reliable choice for serious players looking to enhance their game.