Officially licensed Nightmare Before Christmas kids socks. It's that time of the season again! It's time to relive the adventures of Jack Skellington, The Pumpkin King, and his story of becoming Santa Claus for one year. Each pair of socks has a unique in-fabric design. These socks for youth feature 4 different designs that are perfect for mixing and matching. The 4 designs are as follows, 2 Jack Skellington designs, Oogie Boogie, and a Zero the Ghost Dog design. They are made of a soft 98% polyester, 2% spandex.