The Easton(R) Diamond Gem bat collection includes the Crystal, which is crafted from ALX100(TM) Alloy for fast swing speeds and balanced performance. The light swing weight and large sweet spot create power, while an ultra-thin All-Sports grip helps you keep all that power under control. Get ready to dominate the diamond with the Diamond Gem Collection. FEATURES: ALX100 TM Alloy for fast swing speed Ultra-thin 29/32" handle with All-Sports Grip and concave end cap Certification: USA, USSSA (FASTPITCH ONLY), NSA, ISA, WBSC