New Balance Women's 3 Pack Colored Sole Core Performance Quarter with Socks 36% Nylon, 34 Acrylic, 24% Polyester, 4% Cotton, 2% Lycra Spandex Imported NB DRY moisture management technology quickly moves sweat to keep feet cool and dry. NB Fresh treatment with Silvadur keeps socks fresh and fights odors Cushioned foot bed designed to minimize shock absorption. Stability Fit built in for enhanced arch support Reinforced heel and toe for extra durability and protection