Beautiful women's top with curved cutoutsPerforated fabric at the backTone-on-tone rubber logo at the front and backHalf-zip closure with hidden zipper and zipper garage and loop for chest strap at the backThe fabric is Anti-UV 30+ - An UPF rating of 30 means that the fabric of a garment will allow 1/30th (about 3 percent) of available UV radiation to pass throughRegardless of the UPF, if your clothing is stretched or wet, it will lose some of its protective capacity and become more transparent, exposing your skin to more UV light.