DeMarini CF5 -10 Senior League Baseball Bat with a 2 5/8-Inch Barrel

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Tri Strut TR3 Composite Barrel – Tri Strut TR3 Composite provides strength, stability and consistent performance through triangular formations on the molecular level. TR3 creates a very strong and responsive barrel without any needless weight.
DoubleWall Barrel Construction – Two independent walls create a dynamic springboard hitting surface giving you a sweet spot with ball-popping trampoline effect.
Tri Strut TR3 Maintain– It’s the tightest/strongest composite DeMarini have developed. Gaining strength through triangular formations on the molecular level it efficiently transitions power from your hands to the barrel giving you balance and consistency.
Geo Endcap – The dual density internal cap is filled with load balancing triangles. It’s designed to handle the stiffness of the barrel at the same time as dampening affect vibration to come up with amazing feel, shot after shot.
The CF5 -10 is for senior youth big barrel and shuttle leagues