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.
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paul, texas KD5IVP