RIP-IT 2014 Senior AIR B1405 Baseball Bat (-5) Features an Acoustic Barrel for unbeatable pop and performance Uses AIR Technology to achieve outstanding speed Made of RIP-ITs strongest alloy: R2 Alloy The Contact Grip delivers comfort while also eliminating sting Available in -5, -8 and -10 sizes; All sizes have a 2 and 5/8 barrel and are legal for 1.15 BPF Senior League