The top is flat, and the bottom is round. It is a good design for those who are worried about the thickness of the lens due to the high degree of myopia due to the thickness of the rim. It is lightweight by using all titanium, and it is divided into two types: M size and L size.
Lens Width: 49mm, Length: 42mm Bridge: 19mm, Frame front: 137mm
Material: Titanium, Acetate
Made in China