Ray Ban RB3857 Sunglasses Green/Black is sleek, clean and heroic sharp. The dazzling sunglasses make you active in the sun, so free. A simple pair can be easily obtained without a lot of money. Outstanding appearance, free personality, and fashion. Effectively resist the glare caused by scattering, refraction, reflection and other factors. Continuing the outdated shape, adding non-slip temples and spring hinges, revealing taste in simplicity.