Category 3, 2, 1, 0 lenses - 100% UV filter - for different levels of brightness
Lens vents: reduces fogging
Grips on the arm tips and the nose: to prevent your sunglasses from slipping.
Polycarbonate lens: withstands impacts
Wraparound design: protects the eyes from wind, splashes and bad weather.
Large lenses: provide enhanced peripheral vision.
