1.Materials——metal frame and TAC lens. High quality——Made with the highest quality materials, these sunglasses were constructed using special design techniques in order to ensure durability and avoid breakage while engaging in sports and recreational activity.
2.Sturdy metal frame for unparalleled durability. Super light frame: You can hardly feel them on your face!
3.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.