Altro Sanctum Eyewear
Frames are Grilamid TR-90, a homopolyamide nylon used for its extremely high bending strength, low density and high resistance to chemical and UV damage. The frames are also extremely comfortable to wear. Lenses are made from shatterproof polycarbonate material that's highly durable. And the lenses are optically decentered to eliminate distortion for a clear view; they also protect 100% against harmful UVA/UVB rays.
- Grilamid TR-90 frame is virtually indestructible and resistant against wear and tear.
- Polycarbonate lenses are impact resistant and shatterproof and also are decentered to prevent distortion.
- Altro Optics has a lifetime warranty that guards against manufacturer's defects
- In Clear Blue Smoke and Matt Black Smoke