Sunglasses ETNIA BARCELONA model CASANOVA masculine acetate large-sized frame. Its marked profiles and angles give the model personality. Fitted with polarised or photochromatic mineral lenses with HD filtering to give the wearer an unparalleled visual experience. Natural mineral glass lenses providing the clearest sight in the world. Etnia sunglasses CASANOVA BKHV has Polarized HD lences. Shock-resistant with anti-scratch and anti-static electricity treatment, maximum UV protection, triple-layer anti-reflective interior,resistant to temperatures of over 400ºC andHydrophobic / Oleophobic lenses.