DeMarini Raw Steel Slowpitch Softball Bat MIL.SPEC.STL Single Wall Barrel is a new grade of steel that provides a stronger and more powerful single wall barrel SC4 Alloy Handle is the stiffest handle designed by DeMarini with the strongest alloy manufactured by DeMarini N2M End Cap is scientifically tuned to absorb vibration while maximizing power Positack 2 Grip 12 Month Limited Warranty, ASA, USSSA, NSA, ISF, ISA Approved