Fruit of the Loom Men's No Show 10 Pack Sock (Bulk Packaging) White: 78% Cotton, 19% Polyester, 2% Other Fibers, 1% Lycra Spandex; Black: 51% Cotton, 48% Polyester, 1% Lycra Spandex Made in US Machine Wash Zone cushioning in high-impact areas for extra comfort Extended reinforcement in the sole for added durability and reduced appearance of stains Smooth toe seams for additional comfort and less irritation No show length perfect for the invisible look Fits men's shoe size 6-12