Quick Summary
The Oakley Unisex Hydra Classic is a round 56 mm eyewear model in Havana with polarised green lenses. It is presented as a unisex frame, so the main choice points are the size, lens type, frame colour and overall shape.
If you are comparing offers, check the 56 mm size and the stated polarised lens specification against the look and fit you want. The round shape and Havana finish give the product its overall style, while the listed frame and lens materials may also matter if you prefer a specific feel or finish.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Oakley, which helps confirm the product identity. |
| Product type | Unisex eyewear model, suitable for shoppers comparing this style of frame. |
| Size | 56 mm, an important check for fit and appearance. |
| Colour | Havana with polarised green lenses. |
| Shape | Round, which affects the overall look of the frame. |
| Lens material | Glass. |
| Frame material | Plastic. |
| Outer material | Synthetic. |
| Bridge width | 10 cm. |
| Arm length | 8 cm. |
What to Compare Before Buying
- Size: The stated 56 mm size is the main dimension to compare with the look and fit you want.
- Lens type: Polarised green lenses are part of the model, so make sure that lens style is the one you want.
- Shape: The round frame shape changes the overall appearance, so compare it with other shapes if style matters.
- Frame finish: Havana and the listed frame materials help define the look and feel of the eyewear.
Before You Decide
Confirm the 56 mm size, the round shape and the polarised green lens specification before choosing an offer. If fit is important, also compare the bridge width and arm length with the size you prefer.





