Blue + White Memory ULTEM Flexible Myopia Glasses Men Women Optical Eyeglass Frame Eyewear Rx Composite frame plastic lens non-polarized Lens width: 56 millimeters Lens height: 36 millimeters Bridge: 18 millimeters Arm: 140 millimeters Size:56mm/2.20inch / Bridge:18mm/0.71inch / Temple:140mm/5.51inch / Height:36mm/1.42inch / Width:140mm~145mm Ultem frame is nice and lightweight, the weight is about 9 gram, only one-third the weight of an ordinary frame, make the nose and ears easier. Ultem glasses are lighter than the TR90 glasses, more metallic, more upscale and elegant appearance. the ultem looks like ordinary plastic,but please note: it's not cheap plastic material absolutely . Because ultem glasses have a strong flexible, can be 360  bend, so do not worry glasses deformed by the collision Lens Type: Clear demo lenses