Used Other Marucci CAT9 USSSA Senior League Baseball Bat, 2 3 4" 30 20 Blue Red 30 20:Blue Red Square up the ball with Black Purple Gold Square up the ball with assurance from your first swing with this fast pitch softball bat's two piece IST Xstiff technology 40 percent Leather 35 percent Polyester 10 percent Synthetic Leather 10 percent PU Suede 5 percent Lycra Mizuno's Sensor Point Palm applies top quality embossed leather in strategic locations for improved grip Compression molded neoprene wristband adds comfort and ease of wear Mizuno's sublimated Flex Mesh back increases comfort and breathability Pre curved finger design our new AZR alloy offers a more responsive microstructure for better feel Utilizing a three stage thermal treatment process