Swing big with the Mizuno Youth B21-PWR Alloy Big Barrel USA Baseball Bat (-10). This baseball bat is engineered with aerospace-grade aluminum alloy to provide balanced weight for increased swing speed. The cushioned bat grip allows for a comfortable feel, while the one-piece construction generates less flex and more energy transfer to the ball to boost performance. Mizuno Youth B21-PWR Alloy Big Barrel USA Baseball Bat (-10) Gray/Red - Youth Bats at Academy Sports