New Other DonJoy Small Performance Knee Brace Adjustable Black Small:Black light & breathable Material wicks FBR 2I ML Md Lrg Blk Gry light & breathable Material wicks sweat & dries really fast Anti odor technology prevents the growth of odor causing microbes 4mm HYPERSKIN Grip Increases Cushioning 2 5 8 Inch Barrel Diameter 3 Length To Weight Ratio 31 32 Inch EXACT Carbon Handle Helps Decrease Negative Feedback Advanced Thermal Alloy Construction (ATAC) Alloy Creates The Strongest & Most Powerful Barrel Ever Slightly End Loaded Swing Weight BBCOR Certified For High School & Collegiate Approval Two Piece Bilateral polycentric hinges with hyper extension stops help to support knee instability Top and bottom stretch webbing closure with TPR pull tabs delivers precision fit Wrap around design offers increased comfort and easy on off Anti migration technology helps to eliminate slip Perforated neoprene for maximum breathability Reflectivity for enhanced visibility in low light conditions