Under Armour Men's WWP Tech 1/4 Zip 100% Polyester Imported 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 UA Tech fabric is quick-drying, ultra-soft & has a more natural feel Moisture Transport System wicks sweat & dries fast Anti-odor technology prevents the growth of odor-causing microbes