ROCKBROS photochromic cycling sunglasses with smart photochromatic lenses. Automatically changes color to dark when the light intensity increases. Effectively protects your eyes from excessive light and negative UV effects. On the other hand you can see normally back when the light intensity decreases.
- ROCKBROS Bike Photochromatic sunglasses
- Attributes lenses: Photochromatic
- Color: Black Red, White Red, Blue Green
- Weight: About 120g/pair
- Lens Material: Polycarbonate
- Frame: Polycarbonate Frame
- Protection; UV-400 UV (100% of UV protection)
- Non-slip nose pads is adjustable.
Color change time: winter- 1 minute, summer-40 seconds. Speed depends on sunlight and UV intensity!