Ray-Ban Warren RB4396 668073 - Transparent Dark Blue Frame Brown Lenses

The product information does not specify if the lenses are polarized. Check the product details or packaging for this information.

Ray-Ban products typically come with a warranty. Check the warranty card or contact Ray-Ban customer service for specific details.

Yes, you can take your Ray-Ban frames to an optician who can fit them with prescription lenses. Consult your optician for details.

The sunglasses should sit comfortably on your nose and ears without slipping. The lenses should cover your eyes completely. They should not be too tight or too loose.

Bio-based acetate is a material made from renewable resources, such as cotton and wood pulp, making it a more sustainable option than traditional acetate.

Use a soft, damp cloth and gently wipe the frame. Avoid using harsh chemicals or solvents, which can damage the frame material.

Use a microfiber cloth to gently clean the lenses. Avoid using abrasive materials or cleaning solutions. If the scratches are severe, consider replacing the lenses.

Take the sunglasses to an optician for adjustment. They can adjust the temples and nose pads to ensure a proper and comfortable fit.

Clean the lenses with a soft, clean cloth. Use a lens cleaning solution for stubborn smudges.