Anderson Bat Company Adult Ignite XS-3 BBCOR Baseball Bat BBCOR Certified and approved for high school and collegiate play 2 5/8 Barrel Diameter and-3 drop weight. All metal, one piece, single wall design Ultra-Thin Handle, Thin Sport Grip and Solid-Ergonomic Knob Toughened-Lightweight TruFlex Cap and Reduced Moment of Inertia