Medium Large ankle socks are woven from a combination of 70% cotton, 28% polyester & 2% spandex for a soft, comfortable, and stretchy blend. Unisex S/M socks fit women 4-9 & 5-8 men. M/L socks fit women 9-13 & 8-12 men. Both sizes are available for purchase. "Badass Grandpa" is sewn into the outside upper of the crew socks on both socks in white. Ankle, heel & toe are a solid green color. At the same time, the body combines four different green tones that make up a camo pattern. Machine wash cold on a gentle cycle with like colors. Use mild detergent and no bleach. Tumble dry low or lay flat to dry - no ironing. Packaged in a plastic polybag on a hangable header card.