Yikes! 2 lbs. 13 oz. is like an off-the-shelf REI pack. My trusty G4 is just 13 oz. by itself. Also, titanium doesn't get you anything here. Ti and aluminum weigh about the same and a pack frame doesn't need the extra strength ti offers. 2 lbs. is a lot of water, a down bag, a couple days of food.
paul, texas KD5IVP