Hey guys so I'm currently doing some window shopping on different packs for my upcoming thru-hike and one pack is really standing out to me, its the Katahdin Ultralite Pack UBG122 from Equinox. As a minimalist, I use only what I need so my question is this: is a 54/55 liter pack a reasonable and doable size for thru-hiking the AT or do I need to go bigger?