Sanko Optical DUN-2175 47-20-143 Matte Purple

This is a lightweight, highly durable Japanese-made Boston-style eyeglass frame from DUN, made with GUMMETAL, a flexible titanium alloy. It features a hard Cerakote coating on the surface, making it resistant to sweat and corrosion, achieving both a comfortable fit and durability.

Stored unused.
Manufacturer: Sanko Optical
Model Number: DUN-2175
Color: Purple
Frame Material: GUMMETAL / Titanium
Coating: CERAKOTE - High surface hardness
Shape: Boston
Size: 47-20-143
Features: Lightweight and flexible springiness, high resilience, corrosion resistance, sweat resistance