Shop Mens's at RalphLauren.com, the Official Site of Ralph Lauren. No-Show Liner Sock 3-Pack - This 3-pack of stretch-cotton no-show liner socks are designed with our signature embroidered pony and a comfortable seamless construction that provides a no-sock look. Stretch seaming along the opening to help sock stay in place. Our contrasting signature embroidered pony accents the toe. 63% cotton. 33% nylon. 4% spandex. Machine washable. Imported.