1.Metarials: Glasses frame:Made from high quality PC and alloy.. Nose Pad:Made from silicone.Soft and Smooth Touch---Reduce Burden On the Nose;Eco-friendly Material---No Harm to Your Skin.
2.UV400 PROTECTION-Lenses block 99% harmful UVB and UVA rays. One of the biggest differences between UV 400 protected items as compared to other items is that,UV 400 can protect against the sun's radiation.