>>1470425No need to go full ultralight autist and cut off backpack straps or pay an extra $500 for everything, but if it's the same cost and function but lighter, saving 1 or 2 lbs means having 1 or 2 lbs to carry "fun" things like a camera, bottle of beer, or axe. And yes, if you're overweight you'll notice it even more, especially on uphills.