Fabric: 30 single, 4.3 oz., 100% combed ring-spun cotton, soft-washed. Heathers are 60/40 cotton/polyester, except Athletic Heather which is 85/15 cotton/ viscose and Black Graphite Heather which is 80/20 cotton/polyester. Features: Unisex, ultra soft hand, side-seamed, tightly knit, superior printability. Label: Tear-away.