Category 3+2+1+0 lenses - full UV filter - for different levels of brightness
Vented lenses: reduce fogging.
Polycarbonate lenses: impact resistant.
Large lenses: provide enhanced peripheral vision.
Wraparound design: protects the eyes from wind, splashes and bad weather.
Grip at the tip of the arm and nose bridge: keeps the sunglasses from slipping.
Adjustable nose pads: adjust to the size of the nose.
Lightweight sunglasses: 26 g.