Performance Tech™ Boys' 4" Boxerjock®We took our sweat wicking, keeps you cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero distraction fit that's snug, but not tight. Lightweight, smooth HeatGear fabric for superior performance 4 way stretch material moves better in every direction Material wicks sweat & dries really fast Chafe free seams & no ride up legs for ultimate comfort Elastic waistband