New Rawlings Threat USA Baseball Bat 12 1 Pc. Composite 2 5 8 Barrel bubble in the plastic on the connection piece 0% Elastane Special Size Type: 36:Khaki 0% Elastane Special Size Type: Standard the two piece design is merged together by IST technology CREATED FOR ALL TYPES OF HITTERS AGES 8 TO 12 this 1 piece 100% carbon fiber composite design increases ball flight and overall performance at the plate ULTRA LIGHT 12 DROP WEIGHT CREATES FASTER SWING SPEEDS allowing players to catch up to faster pitch speeds LARGEST ALLOWABLE 2 5 8" BARREL delivering a massive sweetspot and improved plate coverage IMPROVED CONTROL AND VIBRATION REDUCTION created from the Threat's high tack grip and lightweight endcap CERTIFICATION: Approved for use in all USA Baseball sanctioned leagues and events