Etnia Barcelona sunglasses with natural mineral glass lenses providing the clearest sight in the worl and shock-resistant with anti-scratch, anti-static electricity treatment. Also Hydrophobic - Oleophobic lenses. With maximum UV protection and triple-layer anti-reflective interior. Etnia's model eyewear Drammen has a masculine square-shaped frame. The Etnia Barcelona Nanoflex eyewear collection is made of steel plate and characterised by its extremely light weight and flexibility. A real technological challenge for our R&D department. The glossy colours are perfectly combined in keeping with the most vanguard trends.