Show your school spirit for Mutant High with these X-Men sleep pants. The graphic design on these pajamas displays a customized X-Men logo along with text reading: 'Xavier Institute'. The elastic waistband conforms perfectly to your waist while the adjustable drawstring allows you to tighten the waistband. Combat the cold with the soft cotton-blend fabric. The breathable material will keep you toasty warm all through the night. Make these pajama pants the next great addition to your sleepwear collection and you'll be on your way to becoming an X-Men.