M-100 is Four Nines’ fourth model based on global design. Four Nines’ elaborate function is influenced to this front design that combines metal brow with plastic. These prominent details add accent to combination style.
Front stability is ensured by using one piece of metal for the brow part. This metal brow part function as a key basement of the frame. Moreover, the metal brow is composed so that you can visualize them over the plastic rim, which stresses its combination style.
Four Nines’ iconic structure, Gyaku-R hinge collect any stress affecting the frame and prevent deformation. Gyaku-R hinge confirms the best balance that can create comfort in long term use. It is an item that can enlighten one’s lifestyle.
An identical parallel line is applied to the metal part that join the front to the temple. These aesthetic details and the use of material express our extravagant style. Moreover, temple durability is ensured by constructing the metal part applied on the temple tip with the same piece of metal used for the temple core. A smart style is directed from these ingenious details.