Crafted from ring spun cotton for ultimate comfort.| 4.3-ounce, 100% combed ring spun cotton, 30 singles 50/50 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 50/50 cotton/polyester fabrics, special care must be taken throughout the printing process.