Tultex Unisex Fine Jersey Ringer T-Shirt ul)4.5 oz./yd2, 100% ring-spun USA premium cotton, 30 singles. Heather Grey is 90/10 ring-spun cotton/polyester. Other Heathers are 50/50 ring-spun cotton/polyester. Reactive-dyed for longer lasting color. Pre-washed to minimize shrinkage. Contrast ribbed binding on neckline and sleeves. Taped neck and shoulders. Double-needle stitching on neck and bottom hem. Tear away label. USMCA certified. Responsible Supplier: this product was made in a facility that is OEKO-TEX and FLA certified.Responsible Materials: contains US grown BCI cotton