[Premium Cotton] An every-day no-show sock. Made of PREMIUM COTTON and outstanding MVS threading technology(Air Jet Spinning Technology). [Non Slip] Made of non-toxic silicone, Guaranteed non-slip socks that are comfortable to wear without slipping off even when worn for a long time. [Seamless Stretch Band] Seamless stretch band finish around the edge of the socks to provide full non-slip capabilities but without to much pressure on your feet. [Very Comfortable] Made with three-dimensional patterns, Cloud Premium No-Show Socks naturally and comfortably adheres to the foot. [Satisfaction Guaranteed] Cloud provides top quality products and the best customer service. If you have any problems with your cloud socks, please contact us for a free replacement.