7 oz./yd², 100% cotton jersey, 13 singles; Oxford Grey is 90/10 cotton/polyester; Double-needle stitched throughout; 1" bound ribbed collar; Champion "C" patch logo on left cuff; Proud member of the U.S. Cotton Trust Protocol.; Made with OEKO-TEX certified low-impact dyes.; We reduce plastic waste by the removal of polybags from all products except color White; ; This product meets the following Sustainable Style subcategories:; Sustainable Manufacturing: This product was made in a facility that is run by at least 50% renewable energy; Socially Conscious Manufacturing: This product was made in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, and was made by a mill that has partnered with or is accredited by the Fair Labor Association;