Replaceable lenses step aside! Optic Nerve's Halogyn sunglasses react to UV to lighten and darken in response to how much light is hitting the lens. No more worry about whether shifting weather will leave you blinded!
- Photomatic technology provides a single lens performance solution as it automatically adjusts to changing light conditions in 7 to 10 seconds.
- 100 UV Protection to protect your eyes from harmful UV light.
- Active Lens Venting to increase air flow and eliminate fogging
- Adjustable bridge rest for custom fit and secure performance
- Limited Lifetime Warranty
- Additional Information
Customer Reviews 1 item(s)
- I love these shades! They are light weight and comfortable. They darken with a sort of amber color when they need to...and they don't get too dark when riding my mountain bike it low light woods. I think they look cool too.