"This is an assortment of Diabetic Socks. The assortment includes 3 sizes, 9-11, 10-13, and 13-15 and an assortment of colors, Black, White, Tan, Grey, Navy, and Brown. This image is a sample of the colors in the assortment and may vary depending on availability. The full case pack is 180 pair (15 dozen assorted) 87% cotton, 10% nylon, 3% lycra." Case Pack 180