100% Polyester Material: 100% polyester. Stylish 3d digital printed, great as an outer vest tank or an undershirt. Colors are vibrant and won’t fade.Hand or machine washable. Make sure you buy these T-shirts from the Store GDANHA, which has has a quality assurance. Items offered by other sellers in this listing are COUNTERFEIT and FAKE products. Great for summer,gym,music festivals,parties,casual wear,the beach,rave wear.