Eermgah! LIFE CHANGING. I found mine on sale for $130- so. worth it. Yes, I am being an enabler.
I wear a 6 and run in a 7. What size do I want? And which model (I don't run trail ever)?
I'll keep an eye out for a pair. I ran 2 laps in them once when I ran into a random girl in the locker room with a pair, but it wasn't enough to truly evaluate.
You want a 7 (unless you have wide feet, then consider mens version) in the Bondi B