New Mizuno F21 PWR CRBN 10 Fastpitch Softball Bat 2021 Composite 2 Piece Size:33 23 Synthetic Imported Synthetic sole Shaft DP151KB06 Med Blk Used Synthetic Imported Synthetic sole Shaft measures approximately 6 12 inches from arch Platform measures approximately 0 3 inches Boot opening measures approximately 0 3 inches around Moulded rubber outsole Lace closure Nubuck upper padded hexagons provide comfort and maximum flexibility in the stand VERSATILE: Trim design gives a snug fit without compromising movement ULTRA LIGHTWEIGHT: 1 Stiff Carbon Handle: Reduces energy loss when impacting the ball at higher ball speeds to put more energy where it belongs (the ball) and less where it doesn't (the handle and your hands) Dual Frequency Dampener: Mizuno's patent pending construction combines two different materials for vibration reduction and less flex for higher performance