Socks are Cotton, stretchy and comfortable, soft Size: Recommended Foot Size of 36-40, suitable for teenagers, high school students, college students and women All-matched: them with your favorite dresses, skirts or shorts, matching with your flat , high and Tights: argyle lattice pattern with elastic top cuffs Please wash carefully in the washing machine at 40 degrees. Please do not tumble dry so these socks stay comfortable and have a longer