95% polyester, 5% spandex.Ensure our socks soft, comfortable, stretchy and breathable, avoid fading. The socks women are a great gift. Great for outside or inside, for everyday wear, or the holidays. You can choose for yourself, lover, family or your friends, as birthdays, Christmas gift The socks can fit most men&women’s feet, Suitable for hikers, mountain bikers, outdoor walkers, gym fitness, sports, 1000 mile run, hiking, camping, and long physically work.