BBCOR certified

420D polyester & isotec premium foam insulation that helps maintain internal temperature Liner is strong

Shielding you from gusty winds

PrimaLoft® Black insulation offers enhanced warmth

weight training & boxing Super smooth

New Rawlings 7" Pro-Style 24 Ounce Bat Weight Black/White 24 Ounce:Black/White BBCOR certifiedGREAT TRAINING: Adds extra weight to the bat, boosting swing speed and training. GENTLE ON THE BAT: Wont damage bat graphics or harm bat face. WIDE FIT: Fits on most bats. LIKE THE PROS: Even the highest levels of players trust Rawlings weights to do the job. ALWAYS THE BEST: Rawlings is a front runner in baseball gear and innovation trusted by professionals everywhere, so buying Rawlings gear is a commitment to being the best Pro style sleeve bat