Sophisticated and timeless, our Optimistic Blue Light Reading Glasses feature a modified round frame and a contemporary nose bridge. It's a ready-to-wear style that comes in a smoked oyster grey and polished hardware adds the finishing touch with the added benefit of blue light protection. New with box. Block up to 35% of blue light emissions from all digital devices Reduces eyestrain and eye fatigue Spring hinges for adjustable comfort and fit Lightweight design Polycarbonate scratch and shatter resistant lenses Comes with protective box and felt case for your on-the-go lifestyle These readers meet ANSI Z80.31 standards Frame Measurements: 136 mm x 43 x 146 mm