This travel backpack offers a fixed unisex harness in 2 sizes (s/m, m/l) and a spacer back panel with light wire suspension, and an ErgoPull hipbelt closure. Other features are top and side carry handles, StraightJacket compression, panel zip main compartment with lockable pulls, gear attachment points, removable sleeping pad straps, zip-and-clip removable daypack, zippered mesh pocket on inside front internal panel, zip-away suspension with panel stow slot, and adjustable sternum strap with rescue whistle.