Lots more needs to be known. For example, were the feet hacked off, as with an axe, sawn off, of "dissected" off? It should be possible to make an educated guess at height and age; sex can be determined by a quick genetic test of course. The shoes themselves, by wear patterns and brands, might give insight into the foot's economic status and possibly even supply clues as to where it's been.

Don't have enough information right now....