The Bolle Contour Safety Glasses are protective glasses, which have a solid, comfortable and lightweight design. The frames have non-slip TIPGRIP temples, and an adjustable non-slip nose bridge. The lenses have an anti-scratch and anti-fog Platinum Coating. Supplied with a microfibre pouch for storage.The BOLCONTPOL Contour Safety Glasses have the following specifications: Lens:Colour: Polarised.EN1661F/EN172-Solar 5-2.5.Anti-scratch and anti-fog. Frames: EN166FT Contour Safety Glasses – Polarised