Vuarnet Men's Women's 038 2038 Mat Black Oval Sunglasses Px2000 Brown Mineral Lenses Plastic frame glass lens non-polarized Lens width: 56 millimeters One Size:Fits Small -Lens width:5.1 cm (2 inches) / Lens height: 3.3 cm (1.29 inches)/ Nose Bridge: 1.7 cm (0.66 inches) / Temple lenght: 12.5 cm (4.92 inches) / Delivered with Vuarnet case PX2000 brown mineral lenses: Brown base, anti-reflective interior coatings. This tint enhances contrasts, provides a deep field of vision and enhances luminosity, which enables you to make out obstacles and enables you to see more accurately where you are going when doing sports, for instance. Ideal for everyday use and driving. 100 % protection against UV rays / 90% absorption of visible light. This lens benefits from chemical tempering in order to make it secure. Besides the excellent adherence of surface treatments, it benefits from an outstanding longevity. Each lens is engraved with the letter V, symbol of authenticity Vuarnet. Mineral lenses provide perfect optical quality (no optical alteration) and a lot of transparence. It is also very resistant to shocks, abrasion and heat.