SLOB

It is an old polio brace kit with a second higher ring into the armpit area to control the lower ring. The upper ring can be padded aluminum as here or all leather. This breathes much better than plastic and is much cheaper. We will review much of this in a different context when discussing Cafe'Door reconstruction for paralytic dysplasia with dislocation of the hip.

Go take a break. This was a lot to absorb.