Worth Amp Slowpitch Softball Bat, 34" 28oz Evenly balanced, and powerful. Easton’s Hammer 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, ISF, USSSA, NSA, ISA. DESIGNED FOR ADULTS PLAYING RECREATIONAL AND COMPETITIVE SLOWPITCH SOFTBALL, this Easton Rival power loaded Dual Stamp slowpitch softball bat maximizes bat speed and hitting distance ALX50 MILITARY GRADE ALUMINUM ALLOY design for fast swing speeds and large sweet spots EVENLY BALANCED DESIGN to deliver power and control right out of the wrapper