Crafted from ring spun cotton for ultimate comfort.| 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) Slightly slimmer body and shorter sleeves 1x1 rib knit neck Tear-away label Shoulder to shoulder taping Due to the nature of 60/40 cotton/polyester fabrics, special care must be taken throughout the printing process. 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.