Material: The glasses frame is made of polycarbonate and aluminum-magnesium, lightweight and stylish.
Protective:Polarization and 100% UV protection-100% protection harmful UVA/UVB rays. UVA and UVB ultraviolet blocking lenses with added polarization for eliminating glare while maintaining color integrity. A high-definition lens gives you a natural & clear vision; Durable & Shatterproof.