Our variety of colors with black or white stripe is made with top of the line cotton. The thickness in this sock provides the best comfort and foundation for your feet with thick padding material at the bottom and the top of your feet. Our top notch cotton material provides this sock with great durability especially the stretchy lining at the top of the sock. This sock will not stretch as easily at the top where it will fall. You will not regret buying it. It fits SHOE SIZES 5-11