Live in comfort in the Under Armour Boys' All Over Print Camo Short Sleeve T-shirt. It is made of 60% cotton and 40% polyester. The cotton-blend fabric provides all-day comfort, and its crew neckline is ribbed. The all-over camo pattern adds a touch of style. Under Armour Boys' All Over Print Camo Short Sleeve T-Shirt Titan Gray/Sonic Yellow, X-Large - Boy's Athletic Tops at Academy Sports