S/M super soft socks are made from a blend of 43% polyester, 21% wool, 17% polyamide, & 2% elastane. These socks fit women in sizes 4-9 US & 35-40 Euro. They also fit men in sizes 5-8 US & 38-41 Euro. M/L 9-13 US & 39-43 Euro Women & 8-12 US & 41-45 Euro Men are also available for purchase. The crew socks have a heathered gray ankle, toe & heel with a white body and a black "I'm Retired Do it Yourself" sentiment on the outer lateral of the boot socks. The top of the crew socks have two stripes. Machine wash cold on a gentle cycle with like colors and mild detergent, do not bleach. Tumble dry low or lay flat to dry; do not iron. They are packaged in a polybag with a hangable cardboard header. Celebrate life's next adventure with this excellent present for retiring coworkers or family members. Commemorate their special once-in-a-lifetime event, retirement.