Mizuno's new one-piece design is full of innovative bat technologies to maximize performance. XZone(TM) technology creates a massive sweet spot. A new and improved Anti-Shock(TM) construction in the taper further reduces shock and increases durability. Engineered details like an Optimized End Cap create a booming sound and an increased sweet spot. FEATURES: Cylinder Seaming: Allows for consistent performance and durability across the barrel. Speed-Helix Grip: Designed to provide comfort and durability. XZone(TM) technology creates a massive sweet spot New and improved Anti-Shock(TM) construction in the taper further reduces shock and increases durability Optimized End Cap create a booming sound and an increased sweet spot ADDITIONAL DETAILS: NOTICE : Baseball/Softball Bats are only eligible for return if they have not been used.