4.5 oz./yd², US grown, 100% ring-spun cotton, 30 singles Light Steel is 90/10 cotton/polyester CVC - Charcoal Heather, Heather Blue and Heather Navy are 60/40 cotton/polyester Pre-shrunk Contoured and side-seamed for feminine fit Clean Canvas Technology for superior printability Set-in narrower ribbed collar Self-fabric neck tape for comfort Double-needle sleeves and bottom hem Black tear away label This 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 Hanes Perfect-T Women's T-Shirt