Polarized sunglasses R2 Master are stylish glasses for loyal R2 fans who are looking for a model for leisure use as well. Thanks to the polarized lenses, they are also suitable for use in the car. The TR90 material gives the glasses exceptional properties in terms of durability and low weight. * sun filter category Cat. 3 * certificate - we guarantee proven safety * frame material: light and extremely flexible Grilamid TR90 (extremely light and at the same time very durable high-tec material with above-average flexibility and shape memory, increased wearing comfort) * lens material: polarizing TAC (layer covered with a layer of triacetate ) thanks to it, the lenses do not shrink over time and do not fall out of the frame * polarization: lenses eliminate unpleasant and harmful glare (suitable for sports, driving, activities near water. Polarization relieves the eyes and thus reduces their fatigue) * lens: mirror * UV 400, 100% protection against UV radiation A,B,C * glasses size: standard, frame dimensions: 59-13-139 * included in the package is a fabric bag made of microfiber, which also serves as a cloth for glasses * the durability of the glasses is guaranteed by tested safety according to the CE EN 174 standard : 2001 * made in the Czech Republic * sunglasses