For your athletic and workout sessions, this 4.3 Ounce 50% polyester, 25% combed ringspun cotton providing really smooth and quality feel and 25% rayon jersey providing a really soft feel to make you have a really comfortable session. Its 32 singles nature makes for really slim and soft attire and its fabric laundering ensures that shrinkage is highly reduced. This shirt is available in several colors with satin tag attached containing maintenance information.