Cole Haan Ribbed Black Socks at Robert Frost Fine Footwear and www.Frostshoes.com. The Ribbed Sock for men reaches just over the calf length. The Cole Haan Ribbed Black Sock has a soft black cotton blend for versatile wear and ultimate comfort with 56% cotton, 40% nylon, and 4% rayon and a fine gauge 200 needle count. This sock can be worn formally or in casual wear. Cole Haan Ribber Black Socks for Men at Robert Frost Fine Footwear and www.Frostshoes.com.