The Root Cause Analysis is a high-density acetate frame, which means it’s created from the good, expensive stuff. The time-tested aviator shape originates back to a date that the Internet is just not letting up that easily…but trust us when we say, “timeless.”
- Zeiss LightPro lenses offer glare elimination, device visibility and killer visual clarity—all in a lightweight, smudge-resistant package.
- Enough light transmission to keep vision sharp / Full depth perception and fine visual detail / Glare elimination and UV protection without “over-darkening” / Digital screen visibility (no more tilting your phone at odd angles)
- Premium, bio-based acetate frame with 3-barrel industrial hinges.
