I exploit to hold a Gregory Jade 62L pack (a lot of convenient pouches/pockets that temped me to “stuff them”; carrying the very little extras to assuage my trail fears. (Procured at REI and was coached by a highly trained backpacking staff.) Query on your REI things sack. Is it https://hikingsticks80987.vidublog.com/33282976/not-known-details-about-hiking-pack