DeMarini Voodoo BBCOR Baseball Bat (-3) From the hottest fires forges the strongest metals: X10 Alloy. Time to turn up the heat and light up the scoreboard. X10 Alloy was designed with a proprietary blend of alloy agents creating an aluminum with the most optimal strength possible. In Chaos, DeMarini Found Strength: TR3 F.L.O. TR3 F.L.O (Fused Layer Optimized) Composite is a cutting edge formation of DeMarinis TR3 composite. Thie ain't no halo: Taper Ring Technology. DeMarini's Taper Ring Technology makes their bats just as mean on the inside as they are on the outside. As if it needed an exclamation point: Ion V End Cap. One of the finest ingredients in DeMarinis wicked potion, this end cap was designed for the aluminum barrels of the Voodoo line. BBCOR Approved and the #1 Bat in College Baseball