Haikyu!! Crew socks.Haikyu!! Is a Japanese anime series that follows a boy named Shoyo Hinata, who is determined to be a great volleyball player despite being undersized for the sport. He faces obstacles along the way as he joins a volleyball club. These are a must-have for any Haikyu fan! The toes and heels have extra padding for strategic cushioning to maximize absorption. They are made of super soft and stretchy 63% polyester, 35% cotton, and 2% spandex tri-blend fabric with reinforced toe caps.