Ray-Ban Sunglasses Kai - Pale Gold Frame Grey Lenses Polarized 59-15

The '59-15' refers to the dimensions of the lenses and bridge. '59' is the lens width in millimeters, and '15' is the bridge width in millimeters. This measurement indicates the overall size and fit of the sunglasses.

While the lenses are made with high-quality materials, they are not entirely scratch-proof. Always store them in a protective case and clean them with appropriate materials to minimize the risk of scratches.

Polarized lenses have a special filter that blocks intense reflected light (glare), offering clearer vision and reduced eye strain compared to standard lenses, which only reduce overall brightness.

Yes, the durable construction and glare reduction make them suitable for many outdoor sports. However, for high-impact activities, consider sports-specific eyewear.

The frame is made from bio-based materials, which are a more sustainable alternative to traditional plastics, offering a lightweight and comfortable feel.

The grey polarized lenses are best suited for bright, sunny conditions. They offer excellent glare reduction but may darken vision in very low light. They are generally versatile for most daytime activities.

Gently wipe the lenses with a soft, microfiber cleaning cloth. For stubborn smudges, use a small amount of lens cleaning solution specifically designed for eyewear. Avoid using paper towels or harsh chemicals.

Check if the frame arms are bent. Minor adjustments can sometimes be made by a professional optician or carefully at home if you have experience. Ensure the screws at the hinges are tight, but do not overtighten.

Ensure you are using a clean microfiber cloth and a suitable lens cleaning solution. Sometimes, residues from skin oils or environmental particles require a specific lens cleaner or a rinse with clean water before wiping.

This could be due to the polarization interacting with certain screens or coatings. Try removing the sunglasses when viewing digital displays or be aware of this potential interaction. If distortion persists across all viewing conditions, contact customer support.