Scare away the competition during your next Halloween run with these fun and comfortable Skeleton socks! These Skeleton knee high running socks are perfect for any athlete participating in a spooky Halloween themed run and look great as part of an entire skeleton costume! Skeleton socks for women. These skeleton knee high socks show the leg and foot skeleton - A novelty design for learning the anatomy of the leg and foot bone. Show off your literal inner-self with X-Ray socks, or it can be paired with funny Halloween costumes.