Polo Ralph Lauren Men Intarsia-Knit Trouser Socks Polo Ralph Lauren Men Intarsia-Knit Trouser Socks Ribbed cuffs.Contrasting stripe accents each sock. Contrasting toes and heels. Intarsia-knit 5 at one side of each foot. Signature embroidered pony accents one side of each sock.Sock size 10-13 fits shoe size 6-12.5. 83% cotton. 9% nylon. 6% polyester. 2% spandex. Machine washable. Imported.