Saint Laurent SL 545 Sunglasses - Brown

UV 400 protection means the lenses block all light rays with wavelengths up to 400 nanometers, including all UVA and UVB rays. This offers maximum protection for your eyes from the sun's harmful ultraviolet radiation.

While the nylon lenses offer some impact resistance, these are primarily fashion sunglasses. For intense sports activities where high impact or strenuous movement is expected, specialized sports eyewear might be more appropriate.

Gently wipe the frames with a soft, damp cloth. After cleaning, dry them thoroughly with another soft, dry cloth. Avoid using alcohol-based cleaners or harsh chemicals, as they can damage the acetate material.

The dimensions are: Lens width: 58mm, Bridge: 16mm, Temple length: 145mm.

This depends on the optician's capabilities. Some opticians can fit prescription lenses into non-prescription frames like these, but it's best to consult with your local optometrist or eyewear specialist.

The lenses are made of nylon, which is known for its lightweight properties and impact resistance.

The lenses are green.

Minor adjustments to the temple arms can sometimes be made by a professional optician. For significant fit issues, consider trying on different models.

Use a dedicated lens cleaning solution and a clean microfiber cloth. Gently wipe the lenses in a circular motion. Avoid using paper towels or clothing, as they can scratch the lenses.

Clean the acetate frame with a soft, damp cloth and then dry with a separate soft cloth. Avoid exposure to excessive heat or harsh chemicals.

A tiny amount of clear silicone lubricant specifically designed for eyewear may help, or consult an optician for professional adjustment.