This is an Official Wounded Warrior Project® Licensed product. Between August 2012 and December 2015, Under Armour will make a donation of over $2 million to WWP, benefiting injured service members & their families. Charged Cotton® fabric has the comfort of cotton, but dries much faster. Moisture Transport System wicks sweat away from the body. Anti-odor technology prevents the growth of odor causing microbes. Durable ribbed collar provides a comfortable fit. Cotton/Polyester. Imported.