Mizuno 340685 HOT METAL - Big Barrel Youth USA Approved Bat (-5) - Black-GoldMizono HOT METAL Big Barrel Youth USA Approved Bat ( 5) An incredibly hot one piece bat, Mizuno HOT METAL combines our powerful HotMetal single wall aluminum alloy with innovative CorTech technology, which adjusts wall thickness across the barrel to create a high performance bat with an aggressive sweet spot. Engineered details like an Optimized End Cap create a booming sound, while also increasing the size of the sweet spot to give you the ultimate