4 oz., 30 singles; 60% combed ringspun cotton, 40% polyester lightweight jersey; Note: The Polyester content is transitioning to Recycled Polyester. Mixed inventory may occur.; Fabric laundered for reduced shrinkage; Self-fabric binding on neck and armholes; Tear-away label; Next Level Apparel has a recycling program for all fabric waste collected from the cutting process. All fabric scraps are sent to a recycling company that cleans and processes them to be used for cushion filling, rugs, etc. To date, 24.3M pounds of fabric have been recycled.;