New Mizuno 340451 Silhouette 13 Fastpitch Softball Bat White Blue Black 29 16:White Blue Black ATTACHABLE HANDLES: The GoFit Ultimate 34 27 ATTACHABLE HANDLES: The GoFit Ultimate ProGym Set comes with 2 attachable handles with a comfortable grip for maximum performance all star's extensive line of catchers gear offers major features that cannot be found in other brands of equipment Zone: creates a massive sweet spot by adjusting composite angles in 10 specific zones across the barrel Double wall: gives you higher peak performance right out of the wrapper with a larger sweet spot for more power and forgiveness 2 piece link: significantly reduces vibrations to the hands to give you the amazing feel of solid contact every at bat Cylinder seaming: allows for consistent performance and durability across the barrel ASA ISF approved