Medias beige oscuro beige claro algodón orgánico individual 0493103066Composition Cotton 72%, Polyamide 26%, Spandex 2% Materials in this product explained CottonCotton is a soft and versatile natural fiber harvested from the cotton plant. PolyamidePolyamide, also called nylon, is a synthetic fiber made from oil (a fossil resource). SpandexElastane is an elastic synthetic fiber made from oil (a fossil resource).