Footwear from an auto commerce armor set
Most of them have topology under subdivision. All models are well suited to work on indie projects and will give an advantage in commercial projects.
All purchased models can be used in commercial and copyright projects.
For a freelancer, this is the best solution for working on commercial orders with short deadlines.
For an artist concept, models can be a form set designer,
they will allow you not to be distracted from the concept and not lose time in your work.