Plain colourways : 100% cotton. Oxford Grey colourway : 90% cotton / 10% viscose. Wine Heather, Green Marble Heather & Sky Blue Heather colourways : 80% cotton / 20 % polyester. All colourways are made from in conversion organic cotton. Tubular cut. Straight fit. Round ribbed neckline with double topstitching. Matching taped neck. Twin needle finish at cuffs and hem. No brand label at neck, size tab only for ease of rebranding. Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/7, IFTH.