Sold per pair.Fabric Content: 96% Nylon, 4% Spandex - LATEX FREEJobst Women's Pattern Trouser is a dress sock that is ideal for work and social occasions. Looks like fashion socks with a textured diamond pattern. Ultra-soft finish. Well-defined heel and toe provide optimal styling and a perfect fit.SIZING FOR THIS MODEL IS BASED ON SHOE SIZE AS FOLLOWS:X-SMALL (4 1/2 - 6 1/2)SMALL (7 - 9)MEDIUM (9 1/2 - 11)LARGE (11 1/2 - 13)The following are the corresponding Jobst catalog numbers for ease of cross-referencing: 115240 , 115241 , 115242 , 115243 , 115244 , 115245 , 115246 , 115247.