Ray-Ban Sunglasses - RB4378 - Black Frame Grey Gradient Lenses

Use a soft, microfiber cloth to gently wipe the lenses and frames. Avoid using any harsh chemicals or abrasive cleaners.

The frames are made of injected material.

Some models include polarized lenses for enhanced visual clarity and glare reduction.

Always store your sunglasses in their protective case to prevent scratches and damage.

Yes, you can have the frames adjusted by an optician for a better fit.

Gradient lenses provide varying levels of shading, offering style and protection from the sun.

Warranty information can be found in the product packaging or on the Ray-Ban website.

Use a microfiber cloth to gently clean the lenses. For minor scratches, consider using a lens scratch remover.

Visit an optician to have the frames adjusted for a more secure fit.

Wipe the lenses with a clean microfiber cloth to remove smudges and fingerprints.