100% organic cotton, (Charcoal grey melange) 60% organic cotton, 40% polyester, (Heather grey melange) 85% organic cotton, 15% viscose. Modern fit. Rolled sleeves with bar tack finish. Narrow rib at neck. Tear-off neck labelling. Size (chest to fit): (S) 36-38in, (M) 39-41in, (L) 42-44in, (XL) 45-47in, (XXL) 44-46in, (3XL) 48-49in. Ref: UTBC4591