Used Easton S450 YSB18S450 29 17 USA Youth Baseball Bat 2 1 4" Little League 2008 The new CF Zen now Blaine Rny Day The new CF Zen now features an extremely balanced feel to help improve your swing speeds muscle fatigue in quads hamstrings and weak sore joints Thermal compression retains heat for increased oxygen consumption that aids in raising lactic acid thresholds Thigh sleeve incorporates the benefits of kinesiology tape and compression products into kinetic panels Kinetic paneling increases stability and maximizes blood flow to reduce inflammation and pain Fits left or right thigh Contains natural rubber latex Do not apply over open wounds Note: This product is not a substitute for medical care Approved For Play In AABC yet powerful bat is made from military grade ALX50 alloy for increased dependability