The 2018 Franklin(R) T-Ball Bat has a Pro Tack grip and a larger sweet spot for use with low compression balls only. Ideal For First Timers: 6061 alloy, one-piece design provides a durable, traditional feel Pro-Tack Grip provides a comfortable grip that helps reduce sting For use with low compression baseballs only NOTICE: We recommend that you receive approval from your local league before removing the wrapper from your bat.