6.1 oz /yd² US grown 100% ring spun heavyweight cotton 20 singles Ash is 99/1 cotton/polyester Light Steel is 90/10 cotton/polyester CVC Oxford Grey and all heather colors are 60/40 cotton/polyester Pre shrunk br Shoulder to shoulder taping Double needle stitched lay flat collar sleeves and bottom hem Tear away label 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