1.These compression stockings are made with a breathable nylon, spandex blend that allows them to be worn with any type of shoe. The nude color blends well with most skin tones so no one will even know you're wearing them! 2.The comfortable design is perfect for long trips and helps to relieve swelling and fluid retention! The days of suffering with leg swelling and painful varicose veins are over. Now you can help relieve you symptoms all day, every day. Just the pain away with Compression Socks! Designed to increase blood circulation and reduce swelling Quick and convenient to wear Not visible under your clothing Perfect compression sleeve for travel, sports, work, or home Open design Material : 90%Nylon+10%spandex Color:Black,Nude Size:One size