Category 1 to 3 photochromic lenses - full UV filter: adjust to the brightness
Lens vents: reduces fogging.
Polycarbonate lens: shock resistant
Very flexible arms
Grip at the tip of the arm and nosebridge: keeps the sunglasses from slipping.
Adjustable nose pads: adjust to the size of the nose.
Lightweight cycling sunglasses: 22g.
Wraparound design: protects the eyes from wind, splashes and bad weather.
