Anderson Bat Company Flex Slow Pitch Softball Bat Ab-9000 aerospace alloy Single wall, balanced swing weight for lightning fast Swings through the hitting zone Padded spiral grip - swing not only with more balance but comfort 12 month's manufacturers Warranty against defects Bpf 1.20 approved for ASA, USSSA, NSA, ISA AB-9000 Aerospace Alloy Single Wall, Balanced Swing weight for lighting fast swings through the hitting zone Padded Spiral Grip - Swing not only with more balance but comfort 12 Month's Manufacturers warranty against defects BPF 1.20 Approved for ASA, USSSA, NSA, ISA