Used Mizuno F19 Power Carbon 33 23 340471 Fastpitch Softball Bat Black Purple not in original package 20 BPF Stamp has slight scratch marks from storage is missing an ear pad & chin strap 20 BPF Stamp Details: High impact polymer shell for impact resistance Triple density foam liner for protection and comfort Coolmax lining Leather chin pad to absorb perspiration ISA Mizuno F19 PWR CRBN Great condition Detonator COR technology for low barrel compression Dual Frequency Dampener: 2 piece design for a great feel with less vibration Black Onyx Carbon Barrel to increase power with a shorter break in period Speed helix grip: designed to provide comfort and durability Cylinder seaming: allows for consistent performance and durability across the barrel Approved for: ASA