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 and their families. Field-tested micro pique construction has the durability to stand up to the toughest treatment. Signature Moisture Transport System wicks sweat to keep you dry and light. Armour Block® neutralizes odor-causing microbes to keep your gear smelling fresher, longer. Rib-knit collar with a 3-button placket for a clean, classic look. Polyester. Imported.