4.5 oz., 100% combed ringspun cotton fine jersey ; Ash is 99/1; CVC Colors are 60/40; Heather: 90/10 combed ringspun cotton/poly; Ash and White are sewn with 100% cotton thread; Ribbed collar; Shoulder-to-shoulder self-fabric back neck tape; Double needle sleeves and bottom hem; Side seam construction; EasyTearô label; Machine washable/ tumble dry low; Fit: Adult Unisex – True to Size;