Made of high quality crystal fiber, silky smooth and durable, remarkably comfortable Wide stay-up band make the knee highs stay up. Not too tight, not too loose. Stretchy, no binding. Knee high long socks, see-through transparent, ultra-thin, solid color, one size fit for most ladies. Very suitable for teenagers, high school students, college students and women, soft and comfortable! Match them with your dresses, skirts or shorts, matching with your flat shoes, high heels and booty shoes.