GOG FAUN E579-2 Cycling Glasses The new FAUN cycling glasses from GOG are perfect for those who value an active lifestyle. Made of lightweight, high-quality polycarbonate components, they demonstrate increased resistance to mechanical damage. G-LENS CHANGE SYSTEM technology allows you to swap lenses to perfectly match the prevailing weather conditions. Adjustable nose pads and tips! Includes a case and two sets of interchangeable lenses. Frame material: TR90 grilamid Lens: polycarbonate red SLR camera category 3 (from 8% to 18% of solar radiation transmittance - in strong sunlight) filter: UV 400 Included in the set: case two sets of interchangeable lenses: yellow and transparent category 0 - allows 80-100% of sunlight through. Product complies with standards: PN-EN ISO 12312-1:2014-02 ANSI Z80.3:2018 AS 1067.1:2016