Under Armour Boys' Freedom T-Shirt 57% Cotton, 38% Polyester, 5% Elastane Imported Through UA Freedom we are committed to a minimum donation of $250,000 annually to support First Responders, Military Personnel, Law Enforcement Officers & Veterans Charged Cotton has the comfort of cotton, but dries much faster 4-way stretch construction moves better in every direction Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes