- Frame out of virtually unbreakable Grilamid material
- Lenses with air vents as special air flow system
- "Quick-snap” system allows you to change the lenses easily
- Interchangeable polycarbonate lenses with special air flow system.
- Lens shape gives protection against sunlight, dust and wind.
- 100% UV protection.
- Includes carrying case.
- With extra lenses: yellow and clear.