2013 Worth 454 Reload USSSA Slowpitch Softball Bat. 14 inch barrel. End Loaded swing weight. Reload .5oz. end load is designed for both bat control and power. Worths Made in USA patented 454 technology extends the sweet spot two inches in BOTH directions, giving the player the largest sweet spot in the industry. Power Grip provides ultra soft touch and maximum sting and vibration reduction to power through the ball. 100% Composite barrel is made solely from composite materials. 1.20 BPF W/ ABI Multi-layer composite core designed to provide exceptional rebound and maximum durability. ASSOCIATIONS: USSSA, NSA, ISA & ISF Approved. "This bat has the USSSA 2013 Stamp" NOT ASA APPROVED.