Used Marucci CAT9 USSSA Senior League Baseball Bat, 2 3 4" 30 22 Black Red 30 22:Black Red SUPPORT: Engineered with bilateral Hinges 12":Black SUPPORT: Engineered with bilateral Hinges (both sides) for Max support and protection COMFORT: Dual wrap allows for ideal preference in support and compression Increased comfort with patella gel buttress CONSTRUCTION: Ultra knit compression sleeve improves therapeutic circulation Weave pattern is breathable and moisture wicking unlike standard neoprene FIT: Anatomical non bunching design contours for long wear comfort Easy on and off Easy to determine Size BENEFITS: Knee compression sleeve acts as a leg and knee stabilizer provides arthritis pain relief Cubic Volume: 1220 our new AZR alloy offers a more responsive microstructure for better feel more forgiveness and more performance while maintaining the same strength as its predecessor 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 M