This is an Official Wounded Warrior Project Licensed product. Between August 2012 and December 2014, Under Armour® will make a donation of over $1 Million to Wounded Warrior Project™ benefiting injured service members and their families. Lightweight Charged Cotton® has the comfort of cotton, but dries much faster. Moisture Transport System wicks sweat away from the body. Durable ribbed collar provides a comfortable fit. Cotton. Imported.