DeMarini CF4 Insane 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. Hub Cap - Internal end cap pushes the hub of energy to the sweet spot of the bat 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.