Worth Storm Girl's T-Ball-12 Bat The Ultra-Light-12 design gives a batter the combination of swing speed and power for maximum ball explosion Up to 30-Percent thinner taper for reduced weight and increased bat speed Largest sweetspot in aluminum bats created by extending the barrel 15-2-Inch longer Eclipse grip changes color in the sunlight and also provides ultra spft touch and maximum sting and vibration reduction 115 BPF Approved