1、Eye Protection: Can effectively filter the excess light, weaken the strong light, soften the harsh light, play a good anti light effect, make the vision more concentrated, keep the eyes comfortable.2、Block Ultraviolet Ray: Can block ultraviolet ray for preserving the eyes, reduce the direct interference and stimulation of ultraviolet ray to the eyes.3、Double Bridge Design: This sunglasses features a double bridge design that accentuates the styling structure of the glasses, making more modern and cool.4、Perfect Outdoor Glasses: The vintage sunglasses are perfect for outdoor activities such as shopping, driving, traveling, biking, mountaineering, and fishing.5、Metal Frame: The frame of the sunglasses is made of metal, which makes the glasses very lightweight, will leave no marks on the nose and do not slide off easily.