Action-packed ninjas are poised and ready for anything on these playful ninja socks. Wearing these fun socks will increase one's sense of fearless behavior and ability to protect and defend all while being super stealthy, speedy and graceful. Fits men's approximate shoe size 7-12,  Fits Women's approximate shoe size 9.5-13. Content: 65% cotton, 15% nylon, 15% polyester, 5% spandex.