Step back, there's a genius at work! These genius men's socks with knobs, buttons and dials are great for engineers, scientists and other people using their mega brainpower on a daily basis. Wear “Genius at Work” socks for men and let everyone know that you've got this! Fits men's shoe sizes 8 to 13. 53% cotton 45% polyester, 2% spandex. Made in Korea.