5.5 oz./yd² (US) 9.2 oz./L yd (CA), 50/50 cotton/polyester, 20 singlesHeather Deep Royal is 65/35 polyester/cottonSafety Green is compliant with ANSI / ISEA 107 high-visibility standardsThe Dry Blend collection is now made with finer yarns and new MVS Air spinning technology, that improves the fabric by reducing pilling, enhancing durability and creating a smoother printing surface.Modern classic fitClassic width, rib collarTaped neck and shoulders for comfort and durabilityTear away labelCPSIA Tracking Label CompliantProud member of the U.S. Cotton Trust ProtocolMade with OEKO-TEX certified low-impact dyesThis product meets the following Sustainable Style subcategories:Sustainable Manufacturing: This product meets the OEKO-TEX Standard 100.Socially Conscious Manufacturing: This product was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.