7 oz./yd² (US), 11.7 oz./L yd (CA), 100% cotton, 13 singlesSilver Grey is 99/1 cotton/polyesterOxford Grey is 90/10 cotton/polyesterCharcoal Heather is 50/50 cotton/polyesterRelaxed fitSet-on ribbed collarDouble-needle stitched sleeves and bottom hemSide seams"C" logo on left sleeveWoven labelProud 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 WhiteThis product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product was made in a facility that is run by at least 50% renewable energySocially 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