Made from unbreakable memory plastic TR90, the newest material used to produce eyeglasses frames. These frames are super light and resilient. Weighing 18 grams with basic lenses, it boasts comfort to wear all the time. And the adjustable nose pads add extra comfort to help the frame sit on your nose. Single vision and progressive lenses are both suitable. The Double-bridge style is always in fashion. Frames in silver, grey and red are available.