Birdz Eyewear Sunbird Polarized Cycling Sunglasses POLARIZED! Super light sleek frames with great peripheral vision! 1.1mm Polarized Smoke lenses that improve vision by reducing the glare from bright sunlight! Has a comfortable rubber nosepiece and earpieces. These are so light and comfortable, you will forget they are on your face! Comes with a soft Birdz micro-fiber storage bag.