Be a force for good with the Under Armour Mens Freedom by Air T-Shirt. Through the UA Freedom project, Under Armour makes an annual donation of $250,000 minimum to support first responders, military personnel, law enforcement officers, and veterans. This meaningful UA tee stands out with a UA Freedom logo on the front and a vivid by Air graphic on the back. Short sleeves, a crew neck, and a loose fit complete the casual look. The Under Armour Freedom by Air T-Shirt is made of 60% cotton/40% polyester for long-wearing comfort. Machine wash. Imported. Sizes: S-3XL. Color: Steel/Royal. Type: Short-Sleeve Tee Shirts.