Category 1 to 3 photochromic lens - 100% UV filter: reacts to the ambient light
Ventilated lens: reduces condensation.
Grip on bridge of the nose and arms prevent glasses from sliding/jumping off
Field of vision
Mono screen: provide better peripheral vision.
Wrap-around form: protects your eyes from wind, projectiles and showers.
Lightweight running glasses: 26 g.
Lenses made of high-resistance polycarbonate plastic.
Adjustable nose pads: conform to the shape of the nose.