The lenses feature a dark purple-to-clear gradient tint. This is great for driving or reading outdoors, as it blocks overhead sunlight while keeping your downward vision clearer. Gold-Tone Hardware: The bridge, hinges, and slim temples (arms) are a polished gold metal, giving them a sleek, upscale look. The tips of the arms are finished with black plastic/acetate earpieces for comfort behind the ears aesthetic look.