Photochromic sports glasses R2 Fluke- are a hot new product from R2 thanks to their ultra-modern look and a lens that protects exceptionally well and at the same time does not restrict the view in any way. Again, lenses with ultra-high UV400 protection are used. * sun filter category Cat. 1-3 * lens material: photochromic impact-resistant polycarbonate * photochromic technology - darkens and lightens depending on the intensity of ultraviolet radiation (with a higher incidence of radiation, the lens darkens and conversely, when the light intensity is lower, it automatically brightens) * the resistance of the glasses guarantees proven safety according to the standard CE EN 174: 2001 * Platinum - glasses lenses covered with a special mirror layer, significantly reduce the amount of light that enters your eyes by simply reflecting a large part of it. Platinum is also abrasion resistant. * UV 400, 100% protection against UV rays A,B,C * mirrorless lens * anti-slip and adjustable beams and side ends improve the stability of the glasses and prevent slipping * glasses size: standard, frame dimensions: 135-0-118 * included in the package is a fabric bag made of microfiber that also serves as a cloth for glasses * design in CZ * bicycle glasses, cycling glasses