Anderson Ambush Slow Pitch Softball Bat USSSA ASA (34-inch-26-oz) : The Anderson Ambush Slow pitch Bat Features One-Piece Design AB9000 Composite Material Balanced Swing Available in 26oz. - 30oz. Approved for play in ASA,ISA,NSA,USSSA Bat Specifications Barrel: 2 14 Certified: ASA, ISA, NSA, USSSA