Sleek metallic eyewear with an innovative combination of maximized strength and lightness. For the upper half of the front frame, 0.7mm original thin rim like wire is placed in the gap on the lenses and the lower half is fixed by nylon string. 0.7mm thin bridge is used for the front design. The overall structure optimizes comfort of wearing them. The model is available in two styles: Rounded octagon shape [147] and P3 shape [148].