Binary Code Mens Dress Socks Free Holiday hanky with each purchase of a Greatlookz or Greatlookz Fashion item see Promotion below To those who make our technological world go round, welcome the stripe Highly contrasting stripes make this pair stand out in a world of zeroes and ones Sock size 10-13 fits most men, versatile style for dressy or casual occasions Made with 64% Acrylic, 33% Polyester, 2% Rubber and 1% Spandex for relaxed comfort, easy care on tag