Description TR90 acrylic frames, slim metal temples, blue mirror category 3 grey lenses. TR90 front frame combined with slim metal temples finished with smooth soft tips. Comfortable and lightweight combined with a sophisticated look make the Cabana perfect for any occasion. Distortion free, impact resistant XTR Karbon8 optical class one blue mirror grey category 3 lenses provide maximum protection against UVA, UVB and other harmful blue light up to 400nm. Tested to BS EN ISO 12312-1:201.