The 2019 CFX Insane (-10) Fastpitch bat from DeMarini takes the popular -10 model and adds a little extra pop for the players who are ready to take their power to the next level. Thanks to DeMarini's Paraflex Composite barrel design, the 22% stronger composite material is able to be more precisely distributed to give this bat an endload. The 3-Fusion System, which optimizes bat weight control and performance. If you want to be the best, you have to keep pushing forward. You can't stop. Because the moment you do, someone else is ready to take your place. Just like the fastpitch softball players DeMarini makes bats for, DeMarini strives to improve year after year. Driven by innovation, the 2019 CFX lineup pushes the limits of bat technology to create DeMarini's lightest swinging, best performing bats to date.