Quick Summary
The Oakley HSTN OO 9242 is a pair of men’s sunglasses in Matte Black with Prizm Sapphire lenses. The model is identified with size 52/21/142, which is useful when checking fit before you choose an offer.
For buyers comparing similar sunglasses, the main points here are the model reference, the finish, the lens option and the stated size. That makes it easier to confirm you are looking at the right version.
What to Compare Before Buying
- Model and variant: OO 9242 in Matte Black/Prizm Sapphire.
- Size: 52/21/142, which matters if you are comparing frame fit.
- Fit: Check that the frame size and style match your preferred sunglasses fit.
- Lens option: Compare the lens choice with the look and use you want from the sunglasses.
Before You Decide
Confirm the OO 9242 model, the Matte Black/Prizm Sapphire variant and the 52/21/142 size before choosing an offer. If you want a different frame fit or lens option, compare those details first.





