[charcoal]

[Black]

Material: Commuter Socks: Cotton, Nylon; Casual Socks: Cotton, Acrylic, Nylon, Polyester, Polyurethane; Commuter Socks: Black, Charcoal, Ivory; OhSeongGeum UnivofFlorida Chemical and Optics, Dr. Nano Silver 10 (-9) is a one-third of silver that is extremely fine particles that are excellent for sterilization and deodorizing, ensuring a comfortable life. *US patented: 6660058B1; Actual Product Size: One size fits most 25-27; Individual Package Size: 5.1 x 0.6 x 12.6 inches (13 x 1.5 x 32 cm); Actual Product Weight: 2.3 oz (60 g); Individual Package Weight: 2.4 oz (68 g); Country of Origin: Korea