It looks like you are using an ad blocker. That's okay. Who doesn't? But without advertising revenue, we can't keep making this site awesome. Click the link below for instructions on disabling adblock.
At your height and weight I would definitely go with the PX12 or the PX12 ti.
Don't listen to people that complain about binding weight, since it will not affect your skiing.
The PX12 is durable and is affordable.