5-Pack includes 5 pairs of assorted boys Bluey no show socks. These Bluey socks are made up of 97% Polyester and 3% Spandex material and are lightweight and soft. These socks highlight your favorite Bluey characters: Bluey, Bingo, and Snickers! These socks come in size Small, which fits shoe size 7M - 10M US Toddler. Machine wash in cold water.