How do you train for running in a triathlon with out wearing socks?

bales68 asked: I can bike with out socks. However, when I run I get blisters on the plantar surface and cuts on my heels. I have had a running store shoe fit. I don’t have any problems when I wear socks.
In my first triathlon T1 2min 30 sec, T2 1 min 30 sec and [...]