WOOL BLEND THERMAL SOCKS. 30% ACRYLIC, 27% POLYESTER,15% WOOL, 10% NYLON. LUXURY SOFT TOUCH WOOL FOR COMFORT & WARMTH. GREAT FOR THE WINTER MONTHS AHEAD. 8% VISCOSE, 10% COTTON. THE COLOURS ABOVE IN THE PHOTO ARE TO SHOW WHAT COLOURS THEY ARE AVAILABLE IN.