to answer a few questions …
base weight – not finalized but probably 15 lb or less, food is the indeterminate.
must be under 2 lbs, and preferrably 1.5 lb.
I already have an older Golite Jam which fits all requirements except I don't feel it carries very well hour after hour.
so in this regard, it must be frameless, will probably use small CCF pad as a frame depending on how it carries, I often just stuff my soft goods against my back and carry the pad on top.
We will generally Not being running, except for an occasional downhill jog.
I do not use bladders to carry my water.
—-