A highly efficient frame strong against the corrosion and the shock which employed Krings made from titanium as the temple of NT (shape memory alloy) heart, and the portion of a nose though it is an acetate frame.
The design in which advanced shaving is taken in to a part for the both ends of a frame, and a prejudice is impressed also in simple inside.
Designs are six patterns of 01 to 06, and color variations are eight colors.