EASTON REBEL 12" SLOWPITCH SOFTBALL BAT Evenly balanced, and powerful. Easton’s Rebel 1-Piece Slowpitch bat is crafted from ALX50 Military grade aluminum alloy, for fast swing speeds and large sweet spots, delivering the power and control you expect from an Easton bat. Approved for play in: ASA/USA, ISF, USSSA, NSA, ISA.