for fashion attribute a lot to people wearing sunglasses in winter. the other vital factor is to protect our eyes. UV rays in winter do no less harm to our eyes. if you neglect this, the chances of leading to severe eye disease are good! sunglasses also can keep your eye from glare and offer you a clear viewsight! thus, guys, i bet you will need sunglasses in winter, not only for fahsion, but also for pragmatic usage!
Most of people my misunderstand that people only need wearing sunglasses in hot summer for shielding eyes from hot sunshine. However, in winter, we still need sunglasses to protect our eyes from UV rays though there are no strong sunlight. Besides, in cloudy day, you can choose some sunglasses with yellow or orange tinted lenses for increasing contrast, thus to give your clear vision.
The UV rays from the sun are so strong that they can damage our eyes easily all year around. There are UV rays even in winter or on cloudy days even if you don't think they are on your face and body. If you don't wear sunglasses to protect your eyes from UV rays, you may get some eye diseases like cataracts, macular degeneration, or even cancer. Therefore you should wear sunglasses even in winter to protect your eyes.