Knee-high length U.S. shoe size: women’s 6–10, men's 4–8 Calf fits up to 16-inch circumference 51% cotton, 27% polyester, 20% nylon, 2% spandex exclusive of elastic Designed at our headquarters in Bellingham, WA and made in Korea Also available in women's crew Wear a pair of these black cat knee socks on your next night out and get ready to turn heads, break hearts and make some magic. Each pair features a sleek black kitty perched on a skull in front of a crescent moon with ornate black lace climbing up the front and back of the socks. Choose from pleasing Purple or Heather Sienna, a rusty orange perfect for fall and Halloween.