Here is a pair of sunglasses with a rearview mirror that allows cyclists to get a safer ride. TriEye has a lightweight design, 3 swappable lenses, anti-fog coating, and 4 air vents built into its frame. It also comes with rubberized nose pad and templates.
The TriEye sunglasses offer UV400 protection. You get lenses for sunny and rainy days. Expected to ship in September.