ORIGINAL Prius SUNGLASSES UV 400 blocking ultraviolet radiation: UVA, UVB and UVC. It guarantees 100% protection against this radiation. The product complies with the European Standard EN ISO 12312-1: 2013 + A1: 2015 recognized as the Polish Standard PN-EN ISO 12312-1: 2014-02E. Category and glass permeability: the glasses have category 3 - general-purpose glasses with high sun protection - 8% - 18%. The glasses are CE approved, the high quality of the materials used ensures durability and convenience of use. The glasses have lenses with a beautiful gradient of black and fashionable decorations on the temples visible in the pictures. Polarization is based on the fact that it blocks glare and visible reflections, and also increases the contrast. Thanks to polarization, the image is accurate and undisturbed, even during extremely sunny days. The photos are of our authorship and represent the product being sold.