Mizuno B21 PWR Alloy USA -10 Baseball Bat USA Dual-layered lycra-flex bridge provides lightweight

Dual-layered lycra-flex bridge provides lightweight flexibility across the knuckle back and side-flex areas

Our one-of-a-kind Outer Locking System creates the stiffest connection available

Follow these steps

Pliable Shell

The J-Band is not a toy and should not be used in any way other than the exercises that it is designed for

Mizuno B21 PWR Alloy USA -10 Baseball Bat USA Dual-layered lycra-flex bridge provides lightweightEngineered with aerospace grade MZ1700 Alloy, the Mizuno B21 PWR Alloy Youth Big Barrel Bat offers great performance and durability, while also providing a balanced swing weight for increased swing speed. A Multiband Barrel design incorporates multiple thickness levels along the barrel to create a wider speed spot for more forgiveness and explosive power. One piece construction generates less flex and more energy transfer to the ball to boost