Nike Aero Fuse Cx2 - The recipe for performanceMulti-wall cross-react carbon composite: Explosive power when the barrel hits the ball, high-strength, crossed layers of carbon fiber in two independent walls are engineered to allow greater compression, store more energy from the collision and release explosive power at launchPower Belt Technology: Fu[Read More]

Nike uses 42 layers of multi-wall cross-react carbon with improved handle-flex to maximize the CX2's collision power.