Used DeMarini FNX 10 Fastpitch Softball Bat 31 21 Red Black White 31 21:Black Red White New Jaws groove design uses FBR 2I ML Md Lrg Blk Gry New Jaws groove design uses an extremely sharp edge radius to generate more spin and precise controlSignature Groove in Groove Technology features micro positive surface texture with radius grooves raised off the face for more grip and maximum spinFour sole grinds to fit every type of swing and turf: C Grind 5" shoulder drop Gently wash by hand Every extra detail of this FNX is added to assist the powerful swings of fastpitch hitters that are aiming for the power alleys and beyond All Composite Fastpitch Bat Continuous Fiber Barrel Strongest Fibers Allow For A Powerful Swing Feel That Is Not Too Overwhelming Direct Two Piece Connection Top Energy Transfer For Top Power Seismic End Cap Rigid Cap Helps Build Colossal Power At Contact With A Softball Player Type Suggestion Built For A Power Hitter