How to read the inscription
In an inscription such as OO9100-··· 57□·· ···, each part has a purpose:
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Bring your Leffingwell back to life with a pair of original Oakley lenses, made for the OO9100 model and bearing the original logo.
The inscription on the inside of the arm lets you confirm the model and exact lens measurement without visually comparing frames.
In an inscription such as OO9100-··· 57□·· ···, each part has a purpose:
Frame material of the OO9100: Injected. This pair of original lenses keeps the shape, thickness, beveling and fit designed for this frame; you just need to confirm that the reference and lens size match.
We work with original replacement parts and help you confirm the model and lens size to reduce mistakes before we prepare your order.
ReplacementLenses has been a certified EssilorLuxottica distributor since 2018.
Oakley pair with the original markings for the variant.
We explain where to find OO9100 and how to tell the 57 mm lens sizes apart.
Coverage against manufacturing defects and after-sales support.
This model has a dedicated guide: follow the method shown in the video for your frame.
Oakley 9100 LEFFINGWELL Original Replacement Lenses. These authentic Oakley lenses are engineered to restore your sunglasses’ performance and enhance your outdoor vision experience with superior clarity and contrast. Featuring Prizm technology and advanced polarization, these lenses not only refresh your shades but also boost visual acuity.
Check the model code inside the temple of your sunglasses for compatibility. Ensure you see ‘9100 LEFFINGWELL’ and a size of 57mm for a perfect fit.
Gently remove old lenses by pressing from the back of the frame inwards. Align the new lenses with the grooves and gently press to fit. A simple, home-friendly process.
Regularly clean your lenses with water and a soft cloth to maintain clarity. We offer a 3-year warranty against manufacturing defects (this warranty does not cover scratches or abrasions from regular use).

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The price is for a complete pair: original Oakley right and left lenses.
Yes. You can choose another available variant as long as you select the OO9100 model and the exact lens size of your frame.
No. Shape doesn't determine compatibility: these lenses are only for reference OO9100 and the lens size you choose.
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