Specialized one is the easiest one to get, most shop sell them.
To be fair, it needn't be a cycling one, as there's a lots of insoles in different arch height, usually need to be cut to fit in certain shoes.
@edscoble started
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Specialized one is the easiest one to get, most shop sell them.
To be fair, it needn't be a cycling one, as there's a lots of insoles in different arch height, usually need to be cut to fit in certain shoes.