80% cotton/20% polyester. 3-thread fleece with LSF (Low Shrinkage Fleece) treatment. Washable at 60°C. Ribbed crew neck and cuffs. Invisible zipped pocket on right-hand side. Backing at shoulders and elbows for added resistance. Pen holder on left sleeve. Half-moon finish at back. Hanging loop at neck. Twin needle finishing at hem. Longer back for added comfort. Certified STANDARD 100 by OEKO-TEX®N° CQ 1007/7, IFTH.