See the evidence-based data forest through the systematic trees.

About

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.”

Features

  • 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.

Fit

Vintage style, medium fit
Narrow Medium Wide

An aviator frame shape ideal for oval, square, and heart faces.

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