5 Stars
knockarounds are great. love mystery. yum yum yum
Meet the Mystery Seventy Nines! Same iconic frame, totally unknown mystery vibes. With this pair, you’ll get the classic Knockaround Seventy Nines square silhouette you know and love, but everything else is a surprise. Frame color, lens color, finish—it’s all a mystery until you open the box. You might score a fan-favorite bestseller, a special release, or even a past collaboration. That’s part of the fun!
What’s guaranteed? Comfort, durability, and effortless style built into every Seventy Nines frame. Our Seventy Nines feature square lenses set in lightweight frames that are ready for wherever the day takes you.
Frame Shape: Square
Frame Finish:
Lens Tech: Polarized
Recommended Face Size: Small
Frame Height: 46 mm
Frame Width: 139 mm
Lens Width: 49 mm
Nose Bridge Width: 18 mm
Temple Length: 142 mm
Stay Glare Aware
Polarized lenses cut glare by filtering out horizontal light waves, like the ones that bounce off water or the road. Without this glare, you’re left with a more gentle view and reduced eye strain, not to mention crisper, cleaner details!
Non-Polarized
Polarized
Frame Height
46 mm
Frame Width
139 mm
Lens Width
49 mm
Nose Bridge Width
18 mm
Temple Length
142 mm
Head Size
Face Shape