My bad, apparently I missed a few significant things in my first edit. Two eyes are truly better than one.
You - This is the first backpack I have used that has a suspension system
##Edit - Since all packs have some kind of suspension this statement isn't totally accurate. Having used packs with simple suspension myself I think I know what you meant, however, the reader might not. Will you please reword to reflect what you are truly trying to convey?
You - The reActive suspension moved with my every step throughout the steep climb.
##Edit - "reACTIVE" suspension (spelling needs to be the way Black Diamond has it.)