New Stacked Composite Technology. Multiple composite walls provide the softest, most responsive barrel for maximum trampoline effect. More mass in the barrel delivers maximum distance and durability. Half and Half® technology, with new Evolution.™ composite handle is tuned to the Stacked composite barrel providing the best feeling bat in softball. New Clutch™ end cap maximizes sweet spot. Positack Grip. Meets 1.20 BPF Bat Standard. Approved for play in the following Associations: USSSA, NSA, ISA. Not Approved for ASA.