[UV400 PROTECTION]: The eyewear can block 100% of both UVA and UVB radiation. UV400 rated sunglasses are essential to protecting your eyes against long term UV damage.
[RESIN LENS]: Resin lens passed the Drop Ball Test and FDA certification with different colors restore original true colors of the world, increase clarity and give you a real feeling to the world. And it’s tough, lightweight, scratch resistant.
[METALLIC ALLOY FRAME]: Corrosion resistant frame is ultra light weight yet strong and durable. The hinge design prevents screw loose effectively and the legs can be opened smoothly.