100% preshrunk cotton piqué (Oxford grey: 90% cotton/10% viscose. Ash Heather : 98% cotton/2% viscose). Straight fit. 1x1 ribbed neck and cuffs. Placket with 3 matching buttons. Taped neck. Certified STANDARD 100 by OEKO-TEX®N° CQ1007/7, IFTH.