I have these and like them. They're fairly stiff. I would avoid the 26.0 model of the Profile Airwings... I had a set of those and it was like steering wet noodles. They had a scary amount of flex. And I only weigh 150 lbs.
Also used Syntace Stratos bars. They're also nice and stiff but I didn't like the contours as well--the horizontal part sweeps back and I didn't find it very comfortable.