DeMarini RD28 USSSA Slowpitch Softball Bat RD28-USSSA Pitch Black Composite slowpitch bat. Individually numbered limited production run of 1,000 units Pitch Black Stacked Barrel-maximizes sweet spot with the strongest and thinnest walls of tightest composite weave Pitch Black Handle-maximizes handle performance with the optimum flex Stacked barrel design Hub end cap-extends barrel 11%. Inverted endcap is very stiff eliminates loss of energy