LUXEHOME Men's Crew Socks Wool Thick Winter 6 Pairs Mix Colors 60% wool/30% cotton/10% SPANDEX Imported Machine wash Made of 60% wool/30% cotton/10% SPANDEX Heavyweight for cold weather; Moisture management; Arch support for added fit Free size 25 to 28cm, is suitable for US size 7 to 10 As showned pairs quantity of socks(3 colors), each color 2 pairs Machine washable