Rocker-Sole Clog, Molded Rubber Outsole
The interesting part of this clog is the shape of the sole, not the shape of the shoe. It is cut on a rocker profile, and that changes how walking in it feels.
The outsole is molded rubber with a textured tread, and the rocker shape is what does the work: instead of the foot flattening out and pushing off from a standstill, the curve carries the step forward and propels you through it. Over enough hours that difference accumulates. Above it, a molded footbed with contoured arch support cradles each step, holding the arch where it should be rather than letting it collapse through the day. The insole is removable, so anyone who already wears orthotics can put them straight in without giving up the sole underneath.
Slip it on and let the sole do the work. For standing shifts and long days on hard floors, a clog built this way earns its place quickly.