Which superfeet insoles are good for foot with low arches, and flat feet?

Green neon. The best support will come from the neon green inserts. It can be confusing since there are so many variations and each color represents a different purpose. If you still have questions, the superfeet website has a guide that indicates what the colors mean.
I am not familiar wi. I really am not familiar with superfeet insoles. In our office we find that powersteps inserts are very well received both for low arches and flat feet.