It can reduce glare and is used for horizontal roads and water, ice, and snow. Wear it while driving, skiing, water skiing, golfing, and cycling. After cataract surgery, sensitive to light, the choice of polarized sunglasses can improve visual comfort. Please be careful when driving, wearing polarized glasses, you will not see the LED display in the car, GPS and mobile phone screen, digital display of ATM and fuel pump. Color recommendation: yellow, brown, blue, can filter blue light. Polarized sunglasses cannot be used for flight. For certain sports, such as golfing, wearing polarized sunglasses may cause some visual information to be lost, affecting expressiveness.