Metal frame front in Silver Frame compatible with graduated lenses 100% UVA / UVB protection Blue Light lenses without a prescription are equipped with a special filter to reduce exposure to the blue light of digital devices and sunlight. Blue light is considered harmful up to a 455 nm with maximum toxicity between 415-455 nm. Adjustable nose pads suitable for any fit Lens-nose-temple measurement: 58-14-140 mm Article comes with dedicated packaging