I've seen some fancy specialised inner soles with shims and such. Where in London sells them, or something similar, where is the best place to get decent advice about the version that would be best for me, and what are people's experiences? I'm thinking Sigma or Condor?
I've seen some fancy specialised inner soles with shims and such. Where in London sells them, or something similar, where is the best place to get decent advice about the version that would be best for me, and what are people's experiences? I'm thinking Sigma or Condor?