『M-65series』 is a new plastic brow style which upgrades its function and design. Our iconic Gyaku-R parts is repositioned to bring an excellent fit to the face. A delicate touch can be noticed from the combination of plastic front, plastic brow, bridge and metal temple. Those elements highly harmonize to create a refined frame that seeks for function in sophisticated design. It is an upgraded model that shows classic style with function that is open to many faces.
Four Nines' unique mechanism, Gyaku-R parts is positioned closer toward the front to give a wider range of temple movement with flexibility. As a result, flexible environment is created with minimum temple movement. This reduces the stress and prevent breakage of the component. Well-balanced frame construction brings comfortable fit to the face.
Repositioning of our unique mechanism Gyaku-R parts enhances function and create soft impression. Hidden Gyaku-R parts mechanism builds frame design seamlessly between the end piece and the temple which indeed is a new Brow bar style. The flexibility concentrated to Gyaku-R parts makes sure temple to work effectively to hug head appropriately with comfort. Solid metal temple without end tip also brings comfortable fit to the face.
An up-graded quality is composed from many precisions applied to pieces. All features, including the contrast between plastic and sharp metal rim, the triple line decoration to the bridge, end piece and the temple and its end tip less temple enhance its uncompromising manufacturing for quality.