The QUADRA NEROis a polarized pair of sunglasses. It's ablackframe with black fade lenses. The Stylish pair of sunglasses are not only visually appealing, but provide UV protection which is important to maintaining healthy eye sight. We receive multiple health benefits from the sun, though its light can cause serious vision problems. Hence we introduced polarized lenses, that can shield you against the dangers of intense sunlight and it's glares.