Created for young players who want the perfect blend of control and power, the 2020 DeMarini CF Zen (-10) Baseball Bat is changing the game. It has a balanced, lightweight feel and an ultra-responsive barrel that creates great feel on contact. We paired our Paraflex Plus Composite Barrel and 3Fusion System with a ReAction End Cap, designed to increase swing speed and improve barrel performance. 2 5/8" Paraflex Plus Composite Barrel: Engineered for consistent responsiveness and a huge sweet spot 2 Piece Composite Construction: Designed for improved weight distribution that allows for great balance, bat speed and barrel control 3Fusion Connection: The streamlined design allows for greater weight control and feel while continuing to reduce vibration and redirect energy back into the barrel. ReAction End Cap: Built with a blend of stronger and lighter materials, this end cap increases barrel performance without sacrificing swing speed.