Cat2 lens for overcast conditions, medium/large frame.
The Radium is made with a Medium to Large frame: suits medium and wide faces.
- The cat2 lens has 19% light permeability
- Antifog and antiscratch finish
- Sigma lens enhances contrasts
- 100% UV protection
- Three-layer foam for excellent wearing comfort
- Airflow system reduces fogging
- Strap with grip-enhancing silicone striping
