Replying to Px12 ti lifters w/ wide brakes (question)

First off i am a noob but i have used the seach engine but couldn't find an answer to this question i have:

I was looking at this years Look bindings on the dynastar site:

http://www.dynastar.com/catalog.php?id_category=4&id_segment=62&acturub=2

and this is the models they have listed:
PX 14 Ti Lifter
PX 14 Ti
PX 12 Ti Lifter
PX 12 Ti Lifter Wide