Top(95% Nylon and 5% Spandex). Bottom(95% cotton and 5% Spandex) Cool & Dry: Skin-friendly and amazing smooth, our women no show socks comfort your foot. The cotton sole keeps your feet dry and cozy, and the top layer is as soft as silk. 5 Pairs same colour These no show socks are very low cut so they don't show in the low-cut sneakers, boat shoes and loafers which give a barefoot appearance with comfort of a sock Lightweight and stays on feet: These no show socks are very thin and more comfortable than going without socks, so they don't add too much bulk and affect shoe size. Also, it's stretch enough that it doesn't feel like your toes are cramped. Non-Slip: Our thin low cut socks are sewn through exquisite craftsmanship, constructed with soft silicone heel grip. GOOD socks