HomeSunglassesOakleyOakley OO9231 Heliostat Prizm Matte Black
- Scratch-resistant coating
- 365-day warranty
- Case & cleaning cloth
Frame Measurements:

| Lens Width: | Lens Height: | Bridge Width: | Temple Length: |
|---|---|---|---|
61 mm / 2.4" | 39 mm / 1.54" | 16 mm / 0.63" | 129 mm / 5.08" |
Need help finding your size?
Oakley OO9231 Heliostat Prizm
The Oakley OO9231 Heliostat Prizm is a stylish wrap sunglasses frame built for sporty comfort. Crafted from lightweight and durable O-matter, it features chunky temples, creative brand logo design, and Unobtainium earsocks for a no-slip grip. * Prizm lenses are available only with non-prescription orders.
See what's included.
All of our high-quality glasses come with a 365-day warranty on the frame & lenses.

Frames built for style & comfort.
Handcrafted from the finest materials, with attention to even the smallest of details.
State-of-the-art lenses.
Meticulously cut, surfaced and polished, each lens undergoes stringent reviews guaranteeing optical precision for every prescription.