Recommendations for a small packable backpack with side access? Hi everyone, Currently, on trips I take my Patagonia MLC mini, which I empty in my hotel room and carry just what I need for the day(Sony A7CR, two small lenses, 500-700ml water bottle, packable down jacket). The backpack is still heavy and unwieldy for carrying around town and forces me to find somewhere to lay my bag flat to swap lenses. I am …