Axe handle is ergonomically designed to fit your hands; scientifically proven to provide more efficient power transfer and accelerated swing speedPlus-Plus composite barrel features an extremely high strength-to-weight ratio for unbelievable power and balanceNew ACR insert for increased performance and durability with one-sided hitting2-piece composite design featuring BCP composite barrel for a HUGE sweet spot and maximum swing speedApproved under USSSA 1.15 BPF standards for Little League, Babe Ruth Baseball, Dixie Youth Baseball, Pony Baseball AABC, and all other youth leagues