64 % cotton / 33 % polyester / 2 % elastane / 1 % nylonMachine washableImportedDisplayed colour: MulticolourItem: HJ9378-901The moisture-wicking technology keeps your feet cool and dry. The band around the arch creates a snug fit and a feeling of support.The Nike Dri-FIT technology wicks away sweat for quicker evaporation. Great for staying dry and comfortable.Band around the arch for a snug supportive feel.