Easton SP12SY100W Synergy USSSA Brian Wegman Model Slow Pitch Softball Bat 12" pro-style end-loaded barrel for maximum power Single System Composite Design increases bat control with a Black Carbon composite handle which improves feel and reduces vibration IMX Composite barrel optimizes the sweet spot for maximum performance Ultra thin 29/32" handle with performance diamond grip Extreme 100+ MPH performance; complies with current Bat Performance Standards  USSSA, NSA, ISA, SSUSA, ISF