Sierra Socks is a manufacturer of quality hosiery products for men, women, and children. Our products include dresses, sports, diabetic, uniform socks, and more. Our products are knitted using 100% combed cotton, lycra, and spandex. (no polyester) Many of our socks feature a seamless toe for added comfort. We also offer products that feature yarns including soy, bamboo, silver, and other unique blends.