well yes, the base of the binding lifts to align better with the boot as it enters. Looks to me the K2 open wider than the Flow. But let's wait for the 2013 model. I am not crazy about how the cable is left guide-less in the Flow. How the highback work when you change the angle?
2015/16 -9- Kirkwood days
Arbor A-Frame 158 2009-10
Jeremy Jones Hovercraft 156, 2011/12
Subaru WRX 06