NPM-155
NPM-155
NPM-155
A new model joins our flip-up lineup, drawing on Four Nines' high quality and accumulated technology. Combining reliable engineering that supports smooth function with signature Four Nines front styling, it brings a fresh, distinct appeal unlike conventional flip-up frames.
Product details
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A flip-up frame reimagined in signature Four Nines style, moving beyond traditional classical looks. While contemporary, the front design incorporates generous lens depth and width reminiscent of iconic heritage models.
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The metal brow bar is seamlessly formed all the way to the hinge knuckle. This ensures high durability and stability throughout daily use, from frequent wear to repeated opening and closing of the flip-up front.
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The Gyaku-R hinge absorbs stress during wear while creating a comfortable wrap-around fit. It serves as the core mechanism that defines our comfort.
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NPM-155
- SIZE
- 52□18 142
- LENS HEIGHT
- 33mm
- FRAME WIDTH
- 145mm
- MATERIAL
- Front:Plastic
- Brow Bar:Pure Titanium
- Implanted Metal Parts:Pure Titanium
- Gyaku-R Hinge:β Titanium
- Temple:Plastic
- Temple Core:Pure Titanium
- Nose Pad Arm:Titanium Alloy
- Nose Pad:Plastic







