Polarizers are mainly used to avoid glare and glare, and are generally used in driving, fishing, skiing, and outdoor activities when the sun is strong.

The reason why fish can be seen clearly through the polarizer is because there is a polarizing layer inside the polarizer, which can filter out the reflection on the water surface, so the eyes feel less dazzling, and the situation at the bottom of the water can be seen more clearly

HIGH-PERFORMANCE MATERIAL: Made of ultra-lightweight PC, our sunglasses with side shields offer a comfortable fit, shield your eyes from wind and sunlight and help you stay fully focused during your favorite activity, and you will still feel comfort and feel no burden after long time wearing

Backlighting is really uncomfortable when fishing in sunny days, so you need to buy glasses at this time. For fishing, you must always pay attention to the movement of the fish float, and you are afraid that the sun will be too dazzling. Polarized light can eliminate the fish scale light reflected on the water surface.