Used Marucci, CAT9 USSSA Senior League Baseball Bat, 2 3 4" 29 19 Blue Red 29 19:Blue Red ASA 2004 and USSSA written Black GRay ASA 2004 and USSSA written on it no stamp 100% Synthetic Imported Rubber sole Shaft measures approximately 6 12 inches from arch Platform measures approximately 0 3 inches Boot opening measures approximately 0 3 inches around Sandwich mesh upper for maximum breathability Synthetic overlays for support and stability ADIPRENE+ in the forefoot maintains propulsion and efficiency Mesh lining for breathable comfort 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 our new AZR alloy offers a more responsive microstructure for better feel