DeMarini 2014 Ultimate Weapon WTDXUWE Slow Pitch Softball Bat Proprietary aluminum extrusion provides a thickness-tuned wall that reaches down the entire barrel to create a great sweet spot Rotation index is a numerical system that reminds players to rotate bat extending its life Thrasher Grip is a low profile grip with great tack so you an feel more of the bat in your hands Meets ASA 100 mph standard Approved for play in the following associations: ASA, USSSA, NSA, ISA, ISF