New Balance Men's 71% Cotton, 27% Nylon, 1% Lycra Spandex, 1% Olefin Imported NB DRY moisture management technology quickly moves sweat to keep feet cool and dry. Reinforced ring spun cotton delivers softness and strength. Cushioned foot bed provided all day comfort. Stability Fit arch support for a snug fit. Reinforced heel and toe for extra durability and protection