- NASTEK P3 3.0 Polarized lens
- ZAIO Hydrophobic coating resists oil, water and dirt
- Superior Optics
- Interchangeable lens system
- Two-position adjustable nose pads and double-injection temple pads
- Impact and scratch resistant
- TR-90 frame material keeps them super light
- Recommended use: cycling and running
Click for a demonstration on how to swap lenses
Step 1. Pull the lens from the sides of the frame.
Step 2. Push the top of the lens outwards with a gentle rotation downward.
Step 3. Remove the lens upward,until the separation of the two parts is completed.