BreakingT Mack Attack Is Back T-Shirt Mens L Navy Colorado Avalanche NHL BreakingT Colorado Avalanche Mack Attack Is Back T-Shirt in a heathered navy blue. This graphic tee features Nathan MacKinnon. The shirt is in excellent used condition with no notable flaws. Check out my other listings for more great sports gear and take advantage of bundle deal offers storewide! NHL Hockey Fan Gear Sports Apparel. Measurements: • Pit to Pit: 21" (42" chest) • Length: 28" #Sporty #Activewear