85%Cotton+12%Polyester+3%Spandex Mens No Show Socks. Package Includes: 7 Pairs Restore：Socks contain more cotton fibers, and shrinkage during washing is unavoidable. When you use them again, they will return to their original appearance! No Show:When wearing most sports shoes or casual shoes, the products will not be displayed, but they are not suitable for very low cut boat shoes. Suitable Size:Comfortable and super elastic, suitable for socks size: 6-10, soft wrapped around the feet. Breathable:The mesh breathable design keeps your feet fresh, odor-free and comfortable throughout the day. AFTER-SALE SERVICE：WANDER’s customer service will always be there, no matter what problem you have, you can always contact me!