Women's Silky Seamless No Show Liner Socks w/ Silicon Patch by Lily's Hosiery Uniquely designed with a silicone finish that will?hug your feet and won't slip off!? Designed to be truly hidden to the visible eye in a high-heel shoe, ballet flats, or sneakers? Designed with silicone patches to prevent slipping inside of the shoe? One size fits most: shoe size 6-9 78.8% Nylon, 21.2% Spandex