Don't overlook the mainstream backpacking focused brands like arc tery'x, gregory, osprey, etc. An 80L+ pack will fit a hind elk quarter. The backpacking style packs generally have less features (pockets, zippers, pouches, etc) but weight less. Also, the price may be better, not sure. Every time i look at packs marketed towards hunting they seem heavier and expensive. I bought an arc tery'x bora 95 during my mountaineering years and that has always served me well on backpack hunts.