4-Pack Basic Bundle Women crew socks, One Size Fits most - Women Sizes US 6 to 10 / Men Sizes 4.5 - 8.5 Includes 2 Black pairs, 1 White pair and 1 Heather Grey Pair Composition: Made of a high-quality Polycotton blend (65%-67% polyester and 33%-35% cotton). #crewsocks #womensocks #worksocks