Birdz Eyewear is high quality sunglasses, goggles and safety glasses. They are made with shatterproof polycarbonate lenses, UV 400 filtering and are aerodynamically designed for wind and dust protection. Shatterproof Polycarbonate Lenses. Part of our New Chickz Women's Line! Where Function Meets Fashion. Designed by Chickz...Tested by Chickz.