If you are looking at step ins, also consider the new 2011 SP Fastec bindings. SP? worldwide snowboarding
YouTube - HOTZONE.TV Snowboard Park Opening Hintertux 2009 - official video
In the Park ! Serfaus on Vimeo
I have both the CTX cinch and the Fastec Trooper. Fastecs are light and open fully to allow the foot all the way in. CTX has a nice secure grip with the ankle strap.