THE BRIDGE REPORT

The smallest part carries all the weight.

The bridge is the least glamorous part of a frame and the most important. It's the load-bearing wall: on a padless frame, the bridge carries the entire weight of the glasses on your nose. Get it wrong and everything downstream fails — slipping, pinching, red marks, the works. Get it right and the rest of the fit almost takes care of itself.

Three main designs. The keyhole bridge — the classic shape with a little notch — distributes weight across the sides of the nose and suits narrower, more defined noses. The saddle bridge spreads a wider, flatter contact area and suits broader noses and lower bridges; it's the workhorse of comfortable acetate frames. Adjustable nose pads — the little silicone or titanium pads on metal frames — can be bent and angled by an optician to fit almost any nose, which is why wire and rimless frames depend on them.

Low-bridge fit deserves its own mention. If your nose bridge sits lower or flatter, standard bridges will slide and the lenses will sit on your cheeks. Look for frames explicitly designed for low bridges — wider saddle shapes, adjusted pad angles, higher-set bridges — rather than fighting a standard frame into submission. More brands are cutting these options now; ask for them by name.

Rule of thumb: the bridge should rest on your nose, not grip it. If you take the glasses off and see angry red marks that fade slowly, the bridge is too narrow. If they slide the moment you look down, it's too wide.

"Everything about fit starts at the bridge. It's the foundation — build up from there."