M-90 series is a brow-line frame that enriches expressive impression based on NP-45 series. Its impressive design achieved from front, side and other angles ensures the series to be the next model taken in hand by whom looking for their ideal glasses. The prominent front and the precision added to the details exhibits the outstanding quality that attracts people.
Front design that fits to global market.
The brow bar consisting of 6mm thick plastic and the metal rim consisting of 0.9mm volume from top view and 2.8mm volume from front view contrasts perfectly. The series consists of two front designs, one of compact boston (classic round) and sharp square. It is a front design suitable for both domestic and global market.
Gyaku-R hinges, the core function that builds the ideal frame balance.
Reinforce front optimizes the functionality of Gyaku-R hinges. Despite its prominent front style, the series provides a remarkable comfort at Four Nines' ideal frame balance.
The embellishment that refines the completion of the frame to another level.
The metal component on the end piece is a style inspired from riveting. Moreover, an offset-line is drawn on the outline of the metal parts to exhibit a luxurious touch to its design. Precise details portray the craftmanship given from Four Nines.