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.” In Matte Gopher, the frame carries a warm, earthy matte finish that’s understated without being forgettable.
Available in lens powers from 1.00 to 2.50.
High-density bio-based acetate frame with 3-barrel industrial hinges
Hard-coated lenses for scratch resistance and long-term durability
Water, dirt, and grease-repellent lens coating for easy cleaning and clear optics
Timeless aviator silhouette — flattering, functional, never out of style
