2014 Easton FX1 Fastpitch Softball Bat: FP14X18 ASA, USSSA, NSA, ISA, SSUSA, ISF Certified(98MPH) End Loaded 2-piece composite design Feel optimized by patented two-piece Connexion technology IMX composite barrel optimizes the sweet spot for maximum performance Ultra-thin 29/32" composite handle with performance diamond grip, 2 1/4" Barrel Diameter