Richer-Poorer makes some of the most comfortable socks we've ever stepped foot in. This company strives to makes stylish socks for men as essential to their wardrobes as the stars and stripes on the flag of the country where they're manufactured. With a variety of designs and patterns to choose from, all these socks are made of a 68% combed cotton, 16% polyester, 13% nylon, and 3% spandex blend. This blend was created to assure comfort and durability. Fits sizes US 6-12. Wash them warm, inside out and do your best not to throw them in the dryer.