Frame Material: High-quality, durable acetate or nylon composite.Lens Material: Polycarbonate (polarized).UV Protection: Provides 100% UV protection against harmful UVA/UVB rays.Polarization: Reduces glare from reflective surfaces like water, snow, and roads, improving visual comfort and clarity.Care Instructions: Clean lenses with the provided Ray-Ban cleaning cloth and a gentle lens cleaner. Avoid using paper towels or abrasive materials. Store in the original case to prevent scratches when not in use. Avoid exposing to extreme heat.