For heavyweight weekends or weeklong backpacking trips where comfort and ventilation are paramount, the Osprey Atmos AG 65 is an industry-leading contender. Its AntiGravity suspension delivers an incredible fit that seamlessly envelopes your back and hips in 3D-suspended mesh, making you forget how much you packed. It features easy-to-use stretch mesh side pockets for water bottles, an internal reservoir sleeve for hydration, a Stow-on-the-Go trekking pole attachment, and an integrated raincover. The Fit-on-the-Fly harness and hipbelt provide improved comfort and a fine-tuned fit adjustable on the trail. Storage is made easy with curved zip access on each side panel, a floating top lid with lash points, and a fabric-reinforced front shove-it pocket. The pack also includes a zippered sleeping bag compartment with a removable divider and removable sleeping pad straps. Made with 100% recycled materials, this pack ensures your gear stays dry in inclement weather and offers enhanced organization. Specifications include: Volume: 65 litres, Pack weight: 2.27kg, Pack height: 83cm, Pack width: 39cm, Pack depth: 36cm, Fit range min: 43cm, Fit range max: 52cm, Load range min: 14kg, Load range max: 18kg.