3.8 oz./yd² (US) 6.7 oz./L yd (CA), 50/25/25 polyester/Airlume combed and ring-spun cotton/rayon, 40 singles Black Heather Triblend is 70/15/15 Airlume combed and ring-spun cotton/polyester/rayon Pre-shrunk Semi-relaxed fit Side seams Tear away label This product meets the following Sustainable Style subcategory - Socially Conscious Manufacturing - This product was made in a facility that partnered with or is accredited by the Fair Labor Association and made in a facility that is WRAP and bluesign certified.