For heavyweight weekends or weeklong backpacking trips where comfort and ventilation are paramount, people know to reach for the Osprey 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, an internal reservoir sleeve for additional hydration opportunity, Stow-on-the-Go trekking pole attachment, integrated raincover and FlapJacket for lidless use, the Atmos AG 65 is an industry leading contender for backpacking packs. Made with 100% recycled materials. Key Attributes FINE-TUNED FITFit-on-the-Fly® harness and hipbelt make for improved comfort and a fine-tuned fit.INTEGRATED RAINCOVERKeeps your pack and gear dry in inclement weather.ENHANCED ORGANIZATIONLarge, curved side zip access into main compartment on both sides. Osprey Atmos AG 65 Litre Backpack including Rain Cover