Your NasTek Sports Sunglasses are equipped with polarized lenses. UV protection is embedded. The lenses are interchangeable and slide on and off in a snap. Stop stressing your eyes while enjoying outdoor activities. With Nasa technology the glasses deflect the most harmful UV rays leaving you with only the purest light. The lenses are each specifically designed for clarifying vision throughout the day or night.
- Polycarbonate polarized lenses
- Interchangeable lenses
- Lenses are each specifically designed for clarifying vision