Able to hold up to 50L, the Men's Atmos 50 from Osprey encourages long journeys into the mountains. With the world's first fully ventilated hipbelt and suspended AntiGravity, the bag will keep you cool and comfortable. As well, it will protect your gear come rain or shine with a supplied raincover. Adjustable torso length, FlapJacket top cover for use without lid, Internal key attachment clip, Twin zippered hipbelt pockets, Twin ice axe loops, Top lid access, Stretch mesh side pockets, Stow-on-the-Go trekking pole attachment, Sternum strap with emergency whistle, Removable sleeping pad straps, Base zip entry, Twin compression webbing straps, Light weight peripheral frame, Removable top lid with dual compartments, ExoForm/BioStretch harness with load lifter 'bar', Compatible with Hydraulics and Hydraulics LT Reservoir, AntiGravity 3D suspended mesh backsystem, Fit-on-the-Fly adjustable hipbelt, Integrated & detachable raincover, Internal hydration sleeve, Sleeping bag base compartment with internal divider, Stretch front pocket, Stretch mesh side pockets. Weight: 2.0 kg, Dimensions: L83 x W38 x D39cm, Fabric: 100D x 630D Nylon Dobby. For weekends backpacking and lighter-weight multiday-overnight trips where comfort and ventilation are paramount, you can't find a better pack than the Atmos AG 50. AntiGravity suspension delivers a weight-defying fit that seamlessly envelopes your back and hips in 3D-suspended mesh, leaving you wondering where all that weight you packed went. Your water bottles fit snugly in the easy-to-use stretch mesh side pockets, an internal reservoir sleeve extends your hydration options and a Stow-on-the-Go trekking pole attachment gets your gear out of the way when you need both hands free. If the weather happens to turn, turn to the integrated raincover to keep things dry. Don't compromise enjoy a world class backpacking pack on your next big adventure. Made with 100% recycled materials. The Osprey Men's Atmos 50 features the world's first fully ventilated hipbelt, as well as Osprey's unique suspended AntiGravity backsystem, getting you through your next weekend adventure in the mountains. Whether you're braving the rain or enjoying the sun, the seamless mesh and 3D cavity backpanel offer unrivalled ventilation and comfort.