These classic liner socks are made with a SOFT AND BREATHABLE COTTON material for ALL DAY COMFORT. They are LOW CUT for a NO-SHOW look and can be worn with flats, sneakers, or loafers. The ELASTIC BAND helps keep the socks in place. Available in a variety of colors. Women's one size fits most. Made of 62% Cotton, 35% Polyester, 3% Spandex. Machine wash, tumble dry low.