DeMarini CF4 ST Fastpitch Softball Bat DeMarini CF4 Pitch Black Plus Barrel - Tightest and strongest composite weave combined with twice the amount of Silver Trace for a stronger and stiffer bat, which to the player means the sweet spot can be taken farther along the barrel. Pitch Black Plus Handle - Tightest and strongest composite combined with twice the amount of Silver Trace to add strength to maximize power transfer to the barrel for added performance. Clutch 2 End Cap - measured for stiffness to hold barrel in place to transfer energy to the sweet spot Hybrid Performance Grip - 2 piece grip with thin performance feel and faded color look Rotation Index - Numerical system reminds players to rotate bat extending its life.