NIKE WOMEN'S FEATHERLIGHT VISOR (WOMENS) Nike signature featherlight fabric Nike Dri-FIT microfiber fabrication wicks sweat away to help keep you dry, cool, and comfortable. Underbill is black to reduce glare One hand quick adjust closure offers easy adjustability on the go Fabric: Body/bill: 100% polyester (100% recycled). Side panels: Dri-FIT polyester mesh