Polarized lenses are the most effective technology for reducing glare reflected off water surfaces. Advanced coatings such as anti-reflective and hydrophobic layers can further improve visual clarity and help anglers see beneath the water more comfortably.

Nylon, TR90, and high-performance polycarbonate frames are commonly preferred for fishing sunglasses because they resist corrosion, heat, and moisture while remaining lightweight and flexible during extended outdoor use.

Offshore fishing sunglasses typically perform best with gray or blue mirrored polarized lenses for bright sunlight and open water glare. Freshwater fishing often benefits from copper or amber lenses that enhance underwater contrast and visibility.