Description Super soft cotton feel. Mesh ventilation keeps feet cool and the flex zone reduces bulk at the ankle. Antimicrobial to help prevent odor. The Justin knit-in logo means customers will remember their favorite sock! PRODUCT DETAILS:75% Cotton, 21% Nylon, 2% Spandex, 2% Polypropylene1. Ringspun Cotton: Cotton hand for comfort 2. Full Cushion Comfort: For where you need it most 3. Mesh Ventilation: Increased air flow 4. Flex Zone: For increased mobility 5. Reinforced Heel and Toe: For durability 6. Smooth Toe Seam: Reduces the chance of irritation