Pro Maple Wood Baseball Bat - Naturals are slowly becoming more and more popular in the pro league as well as the college and high school league. This Mizuno MZP55 Pro Maple Wood Baseball Bat - Natural has a cupped end cap that moves the center of gravity closer to the handle, for a more balance swing. Utilizing only the best materials, this Mizuno Pro Maple Wood Baseball Bat - Natural is made with professional grade hard North American maple.