The Louisville Slugger Pro Stock Wood Bat Series is made from Northern White Ash, the most common and dependable wood on the market. The bat's medium barrel and Pro Cupped end give it a greater hitting zone and balanced swing weight for a quicker, more powerful swing. The Louisville Slugger Pro Stock Wood Bat Series is ideal for high school, college, adult senior league and minor league professional baseball – practice on wood, and save your high-dollar metal bats for the game. Features Wood: #1 Grade Ash. Finish: Black. Turning Model M110. Cupped: Yes.