A classical style with contemporary technologies, this is what is 502. Its retro design studied together with PFT temples folding system make it a avangarde product that fulfil requirement of customers who look for an elegance not ordinary without losing practicality and lightness. Fronts and temples are made in Grilamid TR90, an hypoallergenic plastic polymer of the highest quality, with the strongest flexibility and solidity. 502 is provided with a polypropylene non-deformable case of 22mm of thickness. It protects the product from scratches and strikes of the daily use.