Plain colourways : 100% cotton;Ash Heather : 98% cotton / 2% viscose;Oxford Grey colourway : 90% cotton / 10% viscose;Wine Heather French Navy Heather Green Marble Heather Cloudy Blue Heather colourways : 80% cotton / 20 % polyester;Grey Heather colourway : 70% cotton / 30% viscose;All colourways are made from in conversion organic cotton;Ribbed crew neckline with elastane;Matching taped neck;Tubular;Twin needle finishing at cuffs and hem;Certified STANDARD 100 by OEKO-TEX®N° CQ1007/7. IFTH.;