This Under Armour short - sleeve shirt is great for men who want to promote their company or be part of a unified team. You can wear it at trade shows, recruiting events, or during casual workdays. It has a loose fit, and is made of 60% cotton and 40% polyester. The Charged Cotton technology gives it the comfort of cotton but makes it dry much faster. It also has a 4 - way stretch construction for easy movement in all directions.