Overview
The Redwing 44 is useful because it behaves like a travel bag and an outdoor pack at the same time, without pretending to be the best at either extreme.
The current Kelty Redwing 44 Tactical is a 44-liter internal-frame pack built from 500D nylon with #8 zippers, a hybrid-loading U-zip main compartment, zippered side pockets, side compression straps, a removable waistbelt, a hydration-compatible laptop sleeve, and a single LightBeam aluminum stay. Kelty lists it at 3 lb 12 oz, 24 x 12 x 16 inches, with a 14.5-18.5 inch torso fit range.
The reason I like this style of pack is access. You can top-load it like a trail bag, peel it open like a panel loader, and keep smaller pieces from disappearing into one giant dark tube. The side pockets and compression straps make it easier to carry water, poles, a tripod, rain shell, or awkward camp overflow without turning the whole outside of the pack into a dangling mess.
It is a good bag when you want one pack to cover trail-adjacent weekends, rough travel, and vehicle-camp overflow without babying it.