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;ex.KA3032;