Wiley X WX Valor Glasses Smoke Grey Clear Lens Matte Black Frame Part of Wiley X Changeable series. Changeable lens capability allows maximum light condition versatility. Sleek ultra low pocket-size tactical profile. Superior field of view Top frame / split lens design to meet stringent VO ballistic standards. Temples and nose bridge are double injected to provide comfort and security Shatterproof Selenite Polycarbonate lenses. Blocks 100% of UVA / UVB rays. Smoke grey ballistic lens and clear ballistic lens included Scratch-resistant T-Shell and Foil hardcoat for fog-free vision. Light transmission: smoke grey lens - 15%, clear lens - 90% Triloid nylon frame. Fit head sizes: S, M, L. Lens width: 65.5mm. Bridge width: 18mm. Temple length: 120mm. Weight: 30g