1.Material: Top: 93% Nylon 7% Spandex; Bottom: 95% Cotton 5% Spandex; They are cool, soft and smooth. Please note that these are THIN socks and are of high quality to provide maximum comfort for everyday use. 2. Unique Design: High-quality cotton sole and nylon blend stitching technology, bringing extreme softness, comfort, strong breathability and sweat absorption. Nylon socks keep your feet dry all day. 3. Anti-Slip Guarantee: The silicone ring prevents the lined socks from slipping into the shoe. Our silicone is FAD registered, edible and non-irritating to the skin. 4. No Show Guarantee and Gift: Low top shoe type design keeps no show thin socks for sneakers, dress shoes, canvas shoes, boat shoes, flats and loafers, high heels, etc. Senior Ladies No Show Nylon Socks will be a gift for upcoming holidays or any other event.