Used, 2020 Mizuno B20 Maxcor Hot Metal Youth USSSA Baseball Bat 28 18 Black Blue Size:28 18 Heatseeker ECO: synthetic insulation composed FLOATING PRISM SYSTEM Uses Heatseeker ECO: synthetic insulation composed of 30% postconsumer recycled materialOuter shell material: Polyester TaffetaLining material: Polyester TaffetaFitted hood with draw stringHang loops for convenienceStuff sack included not on caring for high maintenance gear The Maxcor also comes with a Balanced Swing Weight for increased swing speed and improved bat control The HotMetal Aluminum Alloy adjusts wall thickness across the barrel creating a massive hitting surface area