This Quatro Alloy T-Ball bat features a 1-piece ultra-responsive big barrel design for better contact. The ideal weight distribution optimizes the balance and fell. Effective January 1, 2018, USA Baseball® will enforce a wood-like performance standard for all of their participating national member organizations: American Amateur Baseball Congress® (AABC), Babe Ruth Baseball® / Cal Ripken Baseball®, Dixie Youth Baseball®, Little League Baseball®, and Pony Baseball®. In addition, the use of 2 5/8" big barrel bats will be permitted at all levels. Approved bats receive a USA Baseball® stamp above the grip.