Slim but substantial, Effector's Gizmo Optical Frame
The Japanese sure do know how to build some frames.
Effector might not be brand name that's in your eyewear vocabulary, but it's definitely one that should be getting all of your attention. The handcrafted frames are built by artisans in Japan and their attention to detail shows in every subtle line and curve in the frame. Their newest style, Gizmo, has a slimmer silhouette that's all held together by a rock-solid, seven-barrel hinge that you can rely on for years and years of wear and tear.
$401, Haven