2021 Marucci CAT9 USSSA Baseball Bat -8Features * AZR alloy offers a more responsive microstructure for better feel, more forgiveness, and more performance * AV2 Anti-Vibration knob features an upgraded, finely tuned harmonic dampening system for better feel and less negative vibrational feedback * Multi-variable wall design creates an expanded sweet spot and thinner barrel walls that are more forgiving after off-centered contact * Ring-free barrel construction allows for more barrel flex and increases performance with no "dead" spots * Precision-balanced barrel results in a lower MOI and balanced feel for precision and control * 1-piece alloy construction provides a clean, consistent, traditional swing * Micro-perforated soft-touch grip with extra tack improves feel and control * Swing Weight: Balanced * Certification: USSSA * Barrel Size: 2 3/4" * Drop: (-8) * Recommended for ages 7 to 13 * 1-Year Warranty*AZR AlloyOffers a more responsive microstructure for better feel, more forgiveness, and more performance.AV2 Anti-Vibration KnobFeatures an upgraded, finely tuned harmonic dampening system for better feel and less negative vibrational feedback.Soft-Touch GripMicro-perforated soft-touch grip with extra tack improves feel and control. Gender: male.