Gregory Paragon, alloy frame, breathable suspension features dynamic flex panels, 3D perforated foam breathable back panel with adjustable table torso length, raincover in a dedicated zippered pocket under top lid adds on-demand weather protection, full-length side zipper for easy unloading and gear organization, sunglass quickstow system on shoulder harness, internal hydration sleeve, front oversized stretch mesh pocket, zippered bottom sleeping bag compartment. Please see specs in photos