Charcoal Gray & White Two-Tone Solid SocksCharcoal Grey Unique Twist The Charcoal Grey Melange two tone is a unique twist on a more formal pair of socks. It provides a different look under a more formal black suit, or with the more casual spectrum of Black tie. If you are someone who frequently wears black suits or black ties, this would be a pair of socks we would highly recommend. The color scheme can match any element of an outfit and gives a more elevated look against more formal pants