FRENSON FOCUS FogFree has a lens with ventilation holes. In the upper you look good in the distance and the lower has a magnification area to look good up close. You can read your map or bicycle GPS while driving, hiking or cycling.
These FRENSON FOCUS FogFree orientation glasses are lightweight, made of impact-resistant polycarbonate material. They also have an adjustable, sliding neoprene knot for a perfectly fitted fit. Also included is a protective microfiber bag.
Available in several in glass strengths: +1.0, +1.5, +2.0, +2.5, +3.0