2016 Jingcai New Fashion Sunglasses Men Women Brand Design Sun Glasses Vintage

Sunglasses, also known as the sun, as the sun. People in the sun usually depends on adjusting the pupil size to adjust the flux, when the light intensity exceeds the eye adjustment ability, will cause harm to human. So in the outdoor activities, especially in the summer, many people are using sun mirror to block the sun, in order to reduce the eye caused by the adjustment of the damage caused by fatigue or strong light stimulation.