An important addition to any closet.. 4.3-ounce, 100% combed ring spun cotton, 34 singles. 60/40 combed ring spun cotton/poly (Heathers). 90/10 combed ring spun cotton/poly (Light Heather Grey). 1x1 rib knit neck. Tear-away label. Shoulder to shoulder taping. Please note: All heather colors (except for Light Heather Grey) in this product are transitioning from a 50/50 cotton/poly blend to a 60/40 cotton/poly blend. Your order may contain a combination of both contents.