Richer Poorer Luau crew socks. Classic tube sock styling. Extra arch support keeps the sock in the perfect place while giving your arch needed protection. Double twisted yarn gives a midweight feel. Non-binding bib welt keeps the socks from quitting on you. Strong low profile seams to eliminate irritation and strengthen durability. 68% cotton/16% polyester/13% nylon/3% spandex. Machine wash. Imported.