These BeOne men's polarized aviators offer UV400 protection, which helps prevent eye cancer and sunburns. The teardrop-shaped frames are made of metal. Color choices include gunmetal frame with dark smoke lenses, gunmetal frame with gray lenses, gunmetal frame with green lenses, gold frame with green lenses, gunmetal frame with brown lenses, and bronze frame with brown lenses. These are available for purchase in boxes of assorted colors by the dozen, which is ideal for department stores, sunglass kiosks and other large retailers.