I don't know what this would be called or if it even exists. But on the right I'm half a size smaller and am hoping there is some insert that'll help me fit better?
Ah OzBargain:
Forum topic looks similar to existing topic(s):
Why Are Prices at Coles for Arnotts Biscuits Slightly Higher Than Woolworths?
Thicker socks? Or those comfort inserts?