Bloc Patara's are a modern take on a classic design, with a shiny tort frame and brown graduated category 3 lens. Oversized round shape, with sophicated tempering temples. Coloured stones have been inset into the temples and the front frame to compliment this beautiful style sunglass. Distortion free, impact resistant XTR Karbon8 optical class one lenses provide maximum UV protection and other harmful blue light up to 400nm. Tested to BS EN ISO 12312-1:201.