Plain colourways: 100% cotton Ash Heather colourway: 98% cotton / 2% viscose and Oxford Grey colourway: 90% cotton / 10% viscose All colourways are made from in conversion organic cotton Ribbed crew neckline with elastane Matching taped neck Twin needle finishing at cuffs and hem Certified STANDARD 100 by OEKO-TEX®N° CQ1007/7, IFT H