100% combed cotton pique - washable at 60°C (Oxford Grey : 90% combed cotton piqué/10% viscose - washable at 40°C). Flat knit rib. Oxford Grey contrast taped neck and side slits for all colours, except for Oxford Grey body where tape neck is Dark Grey. 2 button placket. Elastane reinforced ribbed cuffs. Twin needle finishing at the hem. Certified STANDARD 100 by OEKO-TEX® N° CQ 1007/7, IFTH.