Used DeMarini FNX 10 Fastpitch Softball Bat 31 21 Red Black White 31 21:Black Red White a supportive foot bed 1300213 001 Med Black Slvr a supportive foot bed 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 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 Provides Momentum To Your Swing To Generate Top Force At Contact