Quick Summary
The Oakley Heliostat OO9231 is a pair of sunglasses with a matte black frame and Prizm Grey lenses. The frame is described as rectangular, and the lens shape is Fuel Cell inspired. The stated size is 61/16/129.
It is intended for men and comes packaged with a microbag and cleaning cloth. If the frame size, lens style and included items matter to your choice, those are the key points to compare first.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Model | OO9231 Heliostat, which identifies the exact frame line. |
| Product type | Sunglasses, so the frame and lens style are the main buying checks. |
| Frame colour | Matte Black, a useful check if colour matters. |
| Lens colour | Prizm Grey, which helps confirm the look you want. |
| Frame shape | Rectangular, relevant for style and face-fit preference. |
| Size | 61/16/129, the stated sizing for lens width, bridge and arm length. |
| Included items | Microbag and cleaning cloth. |
| Intended wearer | Men, if that is the version you want. |
What to Compare Before Buying
- Size: The stated 61/16/129 size is the main fit check. Compare it with the sunglasses you already wear comfortably.
- Frame style: The rectangular frame gives the product its look, so compare that shape with your preference.
- Lens colour: Prizm Grey is the named lens colour, so check it matches the appearance you want.
- Included items: The microbag and cleaning cloth are part of the package, which matters if you want storage and cleaning extras included.
What Is Included
- Oakley Heliostat OO9231 sunglasses
- Microbag
- Cleaning cloth
Before You Decide
Confirm the OO9231 model, the matte black and Prizm Grey finish, and the 61/16/129 size before choosing an offer. If you want the microbag and cleaning cloth included, check that the selected item matches this configuration.





