AXE Bats 2015 L133B Elite Composite/Alloy Senior Youth (-5) Baseball Bat Axe handle is ergonomically designed to fit your hands; scientifically proven to provide more efficient power transfer and accelerated swing speed LP2 Military Grade scandium alloy barrel shaped to maximize performance, reduce weight and increase durability Features a lightweight carbon fiber end cap for more balance and lower MOI 2-piece composite/alloy construction for maximum flex and control while providing a balanced feel Sr. Youth model adheres to 1.15 BPF standard and features a 2'5/8" barrel