Socksmith Women's Socks Owl & Skull Knee High Black/Green 1pair 34% nylon Socksmith women's Owl and Skull knee high socks. Black socks featuring spooky colorful owls carrying skulls. Toe Seam. Sizing: Sock size 9-11 will fit a women's shoe size 6-10. Fiber Content: 63% Cotton, 34% Nylon, 3% Spandex.