Ray Ban Justin Flash Gradient Lenses RB4165 Sunglasses Gradient Mirror + Grey frame Grey Gradient Mirror lensIf you’re looking to turn heads, the Ray-Ban Justin is just the thing. Justin features slightly larger rectangular lenses in standout colors and a rubberized frame finish. Bold, fun, and unforgettable, the Justin is even getting an upgrade with its own trasparent front in grey, blue or brown paired with gradient lenses.