Mew Other Marucci CAT9 Connect 10 USSSA Baseball Bat Blue Red 2 3 4" 30 20 Off White Black Improved shell design for a Black Silver Blue Improved shell design for a better wrap around shins and knee shape for improved performance when blocking and throwing from knees Breathable liner for maximum cooling All New IKP+ (Inner Knee Padding Plus) to reduce pain and bruising on the inner knee from blocking and throwing from knees Neoprene back of knee straps to reduce discomfort from bruising or rashes Added shin padding for extra comfort it features left and right zippered pockets and a back stash pocket Where the barrel and handle connect From the thermal treatment process