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 giving up that easily…but trust us when we say they’re “timeless.” Sidebar: we've gathered that the words engraved across the tops of some of our frames aren't for everyone. That's okay. For those of you picking up what we’re putting down...maintain radio contact. I read you Houston…and come in Tokyo.

Design Details

• Vintage-inspired style with a large fit
• Top of the frame is engraved with “Willie” and “Waylon” in Morse code
• Metal bars embellish the front of the frame at the temple
• Sturdy 3-barrel hinges ensure security and stability

Materials

• Frame: Premium bio-based, high-density acetate
• Hardware: Custom alloy metals
• Lenses: Proprietary Frq blue light filtering CR39 lens