Nike Swim Women's Essential Hijab comes equipped with UPF 40 protection to help guard your skin against the sun's damaging rays. A stylish and modest addition to your collection of hijab swimwear, it's made with a generous amount of stretch to move with you in and out of the water. The swim hijab has a comfortable ergonomic enhanced fit, and it's made with a swim specific, chlorine-resistant fabric that stands up well to regular wear in both pools and the ocean.