The Rawlings Pro Preferred line of wood bats is the epitome of powerful performance and uncompromising luxury at the dish. The MM13 model features a strong, powerful maple wood that gives every hitter a firm and impactful feel on every swing. Each Pro Preferred bat is made to meet the highest pro-quality standard that your performance demands. And believe us when we say, you will feel the difference when you square one up with this wood bat series. These Pro Preferred wood bats are carefully crafted to represent the pinnacle of quality and craftmanship synonymous with Rawlings.