For your riding style, if you want Rome I'd go with the Targas.
I've found that I like a stiff boot paired with a comparitively soft binding. I have a weak right ankle from numerous injuries, so I like the support of a stiff boot, then I go a little softer on the binding and the combo works well for me.
"People say that marijuana smoking is going to get in the way of my career. I say to them that on the contrary, my fighting career is getting in the way of my marijuana smoking." -Nick Diaz