7 oz /yd² (US) 11 7 oz /L yd (CA) 100% cotton 13 singles Silver Grey is 99/1 cotton/polyester Oxford Grey is 90/10 cotton/polyester Charcoal Heather is 50/50 cotton/polyester 1" bound ribbed crew neck Deep armholes Double needle stitched sleeves and bottom hem Champion “C” logo on left sleeve 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 p br /p p span style text decoration underline strong This product meets the following Sustainable Style subcategories /strong /span /p p Sustainable Manufacturing   This product was made in a facility that is run by at least 50% renewable energy /p p 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 /p