Our items are guaranteed for their normal life under standard, non-commercial use.
These are the clarity enhancing sunglasses crafted with a carbon fiber and nickel-free aircraft aluminum-magnesium alloy frame. The polarized lenses are made with TriLenium 7 polarized technology that blocks 99.9% of harmful UVA and UVB rays as well as scattered blue light, enhancing vision and diminishing distortion. The lenses are also covered with two layers of a scratch-resistant coating that also prevent smudges and repel water. Matte Black.