I exploit to hold a Gregory Jade 62L pack (too many hassle-free pouches/pockets that temped me to “stuff them”; carrying the minor extras to assuage my trail fears. (Acquired at REI and was coached by a skilled backpacking staff.) External straps can be used for attaching products including foam pads https://walkingpoles70001.gynoblog.com/33424844/about-walking-groups-near-me