Felicity Womens Opaque Knee High Socks, Patterned, Dressy Socks 90% nylon PATTERNED KNEE HIGH SOCKS: Opaque knee high socks are made from high quality nylon. CHOOSE FROM TEXTURED OR PATTERNED: Textured socks feature raised designs which give a stylish look! Patterned socks feature an Argyle, Fair isle, and black sock with flecked dots LADIES OPAQUE SOCKS: All socks are opaque and are 80 denier or 120 denier. GREAT QUALITY: 30 DAYS 100% MONEY BACK GUARANTEE. If, within the first 30 days, you are not completely satisfied with your purchase for any reason, just let us know and we will refund you all your money NYLON SOCKS: These are not thick as they are made from nylon, and feel the same thickness as opaque pantyhose. One Size fits most women. Knee length socks, COMFORTABLE! 90% Nylon, 10% Spandex - Great Stretch