DeMarini Juggy OG Slow Pitch Softball Bat Stacked composite barrel: the 12 inch stacked composite barrel is a triple wall design engineered to create a little more weight in the barrel. This feature increases performance when used with a 52COR 300lb ball Tr3 F.L.O. Composite handle: this composite increases the flex in the handle to help create our signature two-piece feel Big D end cap: stiff end cap designed to increase the end load and keep the power in the sweet spot ASA approved