SOFTPAD technology. Lenses with FLD (Floating Lens Design-Floating lense) technology. Extended perimetrical lense of 9 bases it provides extra cover around the eyes. Arms adjustment in lenght and inclination. Soft, anti-allergic epithet on the nose made of rubber, with height adjustment and design that reduses the pressure on the nose. Quick arm rotation with elastic strap. Rotating lenses system. Easy assemblage of the elastic gasket. 29gr.