This is a great pair of high-quality UV400 Polarized sunglasses. They are a rectangle shape with a plastic frame and bamboo arms. The sunglass lens is a high definition polarized resin lens offering anti-glare and anti-fatigue protection. The glasses are light and comfortable with comfort nose pads. The hinges are metal and integrated into the plastic frame. Available in 5 lens colors. They come with a bamboo case, soft case, and a cleaning cloth.