Ray-Ban Sunglasses Khal - Black Frame Grey Lenses

While designed as unisex, the round frame is specifically recommended for square and rectangular faces to help soften angular features. Individuals with very round or oval faces may find other styles more flattering.

Bio-based materials are derived from renewable biological sources, offering a more sustainable alternative to traditional plastics derived from petroleum.

Use a soft, microfiber cloth and a lens cleaner specifically designed for eyewear. Avoid abrasive materials or household cleaners.

The lens size is 48mm, with a bridge width of 20mm.

Lens replacement is typically possible, but it's best to consult an authorized Ray-Ban dealer or optician for replacement services to ensure proper fit and quality.

Yes, the polarized grey lenses are designed to reduce glare and offer good protection in bright sunlight, making them suitable for various outdoor conditions.

Ray-Ban typically offers a limited warranty against manufacturing defects. Please refer to the warranty information provided with your purchase for specific details and duration.

Gently clean the lenses with a microfiber cloth and a suitable lens cleaner. Ensure the cloth is clean to avoid further smudging.

Check if the screws on the temples are loose. If they are, carefully tighten them with a small screwdriver. If the issue persists, professional adjustment may be needed.

Ensure there is no debris around the hinge. If the frame is new, it may need a short break-in period. Avoid forcing the temples.

Verify that the lenses are clean and free from smudges. Ensure the sunglasses are correctly positioned on your face. If the issue persists, the polarization or lens coating might be damaged.