Quick Summary
The LACOSTE L997S 401 sunglasses are a matte blue male sunglasses model with a modified rectangle shape and a medium size. The frame is described as RXable, so prescription lenses can be mounted.
The product description also notes a global fit and a white extended Lacoste logo positioned above the stripes. Use the stated 54/18/145 sizing when checking whether the frame suits your preferred fit.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | LACOSTE. Helpful for matching the correct eyewear range. |
| Model | L997S 401. Check this exact model when comparing offers. |
| Colour | Matte blue. Keep this aligned with the frame finish you want. |
| Shape | Modified rectangle shape. This affects the overall look and face coverage. |
| Size | 54/18/145. Compare these measurements with your preferred fit. |
| Fit | Global fit and medium size. Useful when checking how the frame is likely to sit. |
| Lens compatibility | RXable frame. Prescription lenses can be mounted. |
| Visual detail | White extended Lacoste logo above the stripes. A key style detail for the frame. |
What to Compare Before Buying
- Size: The stated 54/18/145 measurements and medium size are the main fit checks for this model.
- Frame shape: The modified rectangle shape gives the sunglasses their profile, so compare it with the look you want.
- Lens needs: The RXable frame matters if you want prescription lenses fitted.
- Fit preference: The global fit is part of the model identity and may help narrow down the right frame style.
Before You Decide
Confirm the LACOSTE L997S 401 in matte blue is the exact frame you want, then check the 54/18/145 size against your fit preference. If you need prescription lenses, make sure the RXable frame suits that requirement.
Style Notes
The white extended Lacoste logo above the stripes gives the frame a distinct sporty finish. For buyers choosing eyewear mainly on appearance, the colour, shape and logo placement are the key details to compare.





