4.5 oz./yd² (US) 7.5 oz./L yd (CA), 100% ring-spun cotton, 30 singlesAntique colors & Sport Grey are 90/10 cotton/polyesterDark Heather & Heather colors are 65/35 polyester/cottonGraphite Heather is 50/50 cotton/ polyesterSoftstyle's high stitch density, soft ring-spun cotton and cotton blend fabric offers a smooth printing surfaceModern classic fitNarrow width, rib collarTaped neck and shoulders for comfort and durabilityTear away labelGildan partners with Better Cotton to improve cotton farming globallyMade 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.