4.5 oz./yd² (US) 7.5 oz./L yd (CA),100% ring-spun cottonSport Grey is 90/10 cotton/polyesterDark Heather & Heather color are 65/35 polyester/cottonSoftstyle's high stitch density, soft ring-spun cotton and cotton blend fabric offers a smooth printing surfaceSemi-fittedNarrow width, rib collarTaped neck and shoulders for comfort and durabilitySide seamsTear 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 in a facility that utilizes the Higg Index and has implemented Level 2 practices or above, was made by a mill who partnered with Fair Labor Association and was made in a facility that is WRAP certified.