This is a Yanase hardball wooden bat. It's 84 centimeters long. The scooped-out design makes it easy to swing. This is a professional model bat made of hand-split maple, YUM-100. - Model: YUM-100 - Material: Hand-split maple - Pro Model: Pro Limited - Condition: Used It was used in college, so it shows signs of wear, but there are no cracks or breaks, and it's ready to use immediately. Thank you for looking.