6.1 oz./yd², US grown, 100% ring-spun cotton, 20 singlesAsh is 99/1 cotton/polyesterLight Steel is 90/10 cotton/polyesterCVC - Charcoal Heather is 60/40 cotton/polyester Pre-shrunk Double-needle stitched lay flat collar, sleeves and bottom hem Shoulder-to-shoulder taping Ribbed cuffsBlack Label transitioning to tear away labelThis 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