The Juggernaut OTC combines DeMarini's Half and Half technology with an All NEW composite barrel. The benefit of the "New Stacked Composite Barrel" with multiple composite walls are providing the softest, best feeling and most responsive barrel for maximum trampoline effect in a softball bat. Approved for USSSA (no stamp), NSA, & ISF? Clutch Knob and Endcap? Half and half technology? Double Wall Stacked Composite Barrel? Rotation Index