Mens seamless gray black universal size 40-46 Steel Frame. Set of 3 pairs of neat semi-high thin mens socks, these socks are also great to wear under a pair of neat pants or suit. In a set are the colors black, gray and dark gray. The socks are of good quality, with seamless toe seam and anti perspiration. Composition mens sock: 80% cotton, 15% polyamide 5% elastane.