4 5 oz /yd² 100% ring spun USA cotton Heather Grey is 90/10 ring spun cotton/polyester Reactive dyed for longer lasting color Pre washed to minimize shrinkage Ribbed binding on neckline and armholes Double needle neck and bottom hem Tear away label USMCA certified div span style text decoration underline strong This product meets the following Sustainable Style subcategories /strong /span /div div br /div div Sustainable Manufacturing This product meets the OEKO TEX Standard 100 /div div br /div div Socially Conscious Manufacturing This product was made in a facility that holds a SMETA audit certification /div p br /p p br /p