New Other Marucci MCBF5 33 30 F5 BBCOR Baseball Bat 2 5 8" White Blue Adult ( 3) 33 30:White Blue durable support Die cut EVA sockliner Black Purple Gold durable support Die cut EVA sockliner built to reduce cleat pressure for enhanced underfoot comfort Full length ArmourBound™ midsole provides ultimate cushion 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 Marucci 2018 F5 BBCOR Bat Features: 1 Piece Bat Construction 100% Aluminum Alloy Design Multi Variable Wall Design Ring Free Barrel Technology Custom Comfort Micro Perforated Bat Grip Precision Balanced Swing Weight 3oz Length to Weight Ratio 2 5 8" Barrel Diameter BBCOR Certified (Legal for High School & NCAA) grip dirty from storage