For heavyweight weekends or weeklong backpacking trips where comfort and ventilation are paramount, people know to reach for the Atmos AG 65. You'll forget how much you really packed with its AntiGravity suspension, delivering an incredible fit that seamlessly envelopes your back and hips in 3D-suspended mesh. From easy-to-use stretch mesh side pockets for water bottles, to an internal reservoir sleeve for additional hydration opportunity, Stow-on-the-Go trekking pole attachment, and integrated raincover, the Atmos AG 65 is an industry-leading contender for backpacking packs. Made with recycled, bluesign®-Approved main, accent, and bottom fabrics. AntiGravity Suspension: Easy to access and operate cam-lock torso adjustment system. Frame sizing allows for two-size-per-gender fit. AntiGravity Backpanel: Two-tone spacer mesh adds strength. Silicone print in lumbar zone adds grip for load transfer and comfort. AntiGravity Harness: Fit-on-the-Fly harness expands the fit range. Die-cut foam lower and mesh ExoForm wrap upper. AntiGravity Hipbelt: Revolutionary AG system seamlessly extends the tensioned backpanel into the hipbelt. Hipbelt overlay is integrated into the frame to ensure consistent load transfer. Extendable Custom Fit-on-the-Fly Hipbelt offers a precise fit for varying waist sizes. Incremental length and angle adjustments allow for a fine-tuned fit. Crossbody ErgoPull design pulls weight into lumbar when hipbelt is tightened. Fine-Tuned Fit: Fit-on-the-Fly® harness and hipbelt make for improved comfort and a fine-tuned fit Integrated Raincover: Keeps your pack and gear dry in inclement weather Enhanced Organization: Large, curved side zip access into main compartment on both sides Included raincover made with PFC/PFAS-free DWR and bluesign® approved materials Curved zip access on each side panel for easy internal access Floating top lid with lash points and internal storage w/ key clip Fabric-reinforced front shove-it pocket is great for quick access items like maps or rain gear Tall, dual-access side water bottle pockets offer secure storage and on-the-go access Dual upper/lower side compression straps secure for a stable carry Dual zippered hipbelt pockets stash snacks, lip balm, and other small essentials Dual ice axe loops with upper compression strap capture Zippered sleeping bag compartment with removable divider for organization Removable sleeping pad straps Internal hydration reservoir sleeve with center back exit port Stow-on-the Go trekking pole attachment system comfortably frees up your hands when poles aren't needed Two zippered front pockets provide additional organization options Type Backpacking/Thru-Hiking Pack Hydration-Compatible Yes Waterproofing Integrated Raincover Size S/M L/XL Load Weight 30 - 40 lb 13.61 - 18.14 kg 30 - 40 lb 13.61 - 18.14 kg Volume 3,967 in3 / 17.17 gal 65L 4,150 in3 / 17.96 gal 68L Dimensions 14.17" x 15.35" x 32.68" 36 x 39 x 83 cm 14.17" x 15.35" x 34.65" 36 x 39 x 88 cm Weight 4.613 lb 2.09 kg 4.807 lb 2.18 kg Frame Internal | 4 mm | Powder-Coated | Full Peripheral Suspension Osprey AntiGravity Suspension Harness Osprey AntiGravity Harness | Die-Cut Foam Lower / Mesh ExoForm Wrap Upper Hipbelt Osprey AntiGravity Hipbelt Dual Zippered Pockets Sternum Strap Adjustable | Quick-Release | Whistle Integrated into Buckle Backpanel Osprey AntiGravity Backpanel | Two-Tone Spacer Mesh / Silicone Lumbar Print Lid Floating | Contains Internal Storage w/ Key Clip Attachment Points Daisy Chains x4 | On Top Lid Ice Axe Loops x2 | On Front | Upper Compression Strap Closure Sleeping Pad Straps x2 | Removable Stow-on-the Go Trekking Pole Attachment System x1 | On Left Harness Strap Body Compartments Main Compartment x1 | Contains Internal Hydration Sleeve | Zip Closure Front Pockets x2 | Zip Closure Shove-It Pocket x1 | On Front | Fabric-Reinforced | Stretchy Water Bottle Pockets x2 | On Sides | Dual-Access | Stretchy Sleeping Bag Compartment x1 | At Bottom Front | Removable Divider from Main Compartment | Zip Closure Fabric Treatment DWR | PFC/PFAS-Free Construction Main | Nylon | Honeycomb | 210 Denier Lining | High-Tenacity Nylon | 210 Denier Bottom | High-Tenacity Nylon | 500 Denier
