The 2012 DeMarini Bruiser slow pitch bat is made of DX1 aluminum alloy which provides a perfect balance of strength(KSI) and fracture toughness for longer lasting performance. * The N2M endcap endcap is scientifically tuned to absorb vibration while maximixing power. * The DeMarini Hybrid Performance Grip provides maximum comfort and tack(grip) with a cool, faded look. * Approved by ASA, USSSA, NSA and ISA.