http://hillpeoplegear.com/Products/ComingSoon/UtePack/tabid/926/Default.aspx

HPG forum says 5 lbs and 3500 ci. I would think it would be on the high side of 5lb looking at the construction.

Eberlestock Team Elk pack looks like a larger X2.

http://www.eberlestock.com/M5%20Team%20Elk%20Pack.html