Mizuno BeyondMax Oval 2TB-41230 83cm/6.9cm DIA 650g Top Balance Lightweight and easy to swing, with excellent bat control. [Allows for hitting different areas due to the oval-shaped core] By utilizing the characteristics of the oval-shaped core, you can hit different areas of the ball. The flat surface makes it easier to hit the ball forward, while the convex surface provides a solid feel. This is a used item, so please purchase only if you understand.