New Other Mizuno Nighthawk 2016 32 22 Fastpitch Softball Bat ( 10) COMPOSITE 32 22:White 3 Length To Weight Ratio Black Purple Gold 3 Length To Weight Ratio 2 5 8 Inch Barrel Diameter AV2 Knob Offers A Better Feel With Less Negative Vibrational Feedback AZ4X Alloy Delivers Increased Strength With A Higher Response Rate Balanced Swing Weight For Precision & Control BBCOR Certified Approved For High School & Collegiate Play Custom Micro Perforated Soft Touch Bat Grip With Extra Tack For Better Control Bamboo is one of the strongest woods used in wood bats and is very difficult to break this bat guarantees superior durability Wrapped around the handle is a synthetic grip for comfort