How to use: Just put on this Under Armour shirt like you would with any other. It's great for various sports activities, such as running, playing basketball, or working out at the gym. Care instructions: Machine - wash it in cold water with like colors to keep the color and shape. Avoid using bleach as it may damage the fabric. Hang it to dry to prevent shrinking. Storage tip: Fold it neatly and store it in a cool, dry place. If you have it hanging in the closet, make sure it's not over - crowded to maintain its shape.