Frame Material: High-quality, durable acetate.Lens Material: High-quality glass or polycarbonate.UV Protection: Provides 100% protection against harmful UVA/UVB rays.Lens Tint: Brown lenses are excellent for everyday use, enhancing contrast and providing a natural vision.Care Instructions: Clean lenses with a microfibre cleaning cloth provided by Ray-Ban. For stubborn smudges, use a mild soap solution or a specialized lens cleaner. Avoid abrasive materials and strong chemicals. Store in the original Ray-Ban case when not in use to protect from scratches and damage.