Ray-Ban Sunglasses - RB4258F - Beige

The frame is made from propionate, a durable and lightweight plastic known for its smooth finish and comfort.

The lenses are brown gradient. This means they are darker at the top and gradually become lighter towards the bottom, offering stylish sun protection and reduced glare.

The square shape is generally flattering for many face shapes, but individual fit can vary. A keyhole bridge contributes to a comfortable fit for most.

Use a soft, lint-free microfiber cloth. Avoid abrasive materials or chemical cleaners. A specialized lens cleaning solution can also be used.

Store them in the provided protective case when not in use to prevent scratches and damage to the frame and lenses.

Yes, the temple arms can be gently adjusted. However, for precise adjustments without causing damage, it is recommended to visit an optician.

The brown gradient lenses are ideal for general daylight conditions and reduce glare effectively. For extremely bright conditions or prolonged sun exposure, consider lenses with higher UV protection ratings.

Gently adjust the temple arms for a snugger fit. Ensure the nose pads (if applicable) are clean and positioned correctly. For persistent issues, consult an optician for professional adjustment.

Rinse the lenses under cool water to remove loose debris. Then, gently clean with a microfiber cloth. For stubborn smudges, use a lens cleaning solution specifically designed for eyewear.

Avoid forcing adjustments. If the frame is stiff, a professional optician can safely warm and adjust it for you.