This product contains a protective glass made of 100% TRIVEX raw material. It is 9 times more resistant to breakage than polarized and UV 400 glasses. It is the glass that is not only resistant to breakage, but also the most resistant to cracking. It is more difficult to scratch than other glasses. It offers the clearest and highest image quality compared to other glasses. It prevents dazzling light reflections. Grilamid Natural raw material, produced in Switzerland and imported from Germany, is resistant to impacts and does not break thanks to its flexible structure. Grilamid Natural raw material has a sterile feature and does not create bacteria. It is ANTIALERGIC. It does not contain Bisphenol A (BPA) and does not harm your health. It offers light weight and ease of use. Grilamid Natural raw material allows us to produce lightweight but durable glasses. Our sunglasses, produced using 100% organic dye, are 100% recyclable and environmentally friendly thanks to their raw materials.