Osprey Atmos Ag 50l Backpack S-M Venturi Blue

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 hills. Whether you're braving the rain or enjoying the sun, the seamless mesh and 3D cavity backpanel offer unrivalled ventilation and comfort.Adjustable torso lengthFlapJacket top cover for use without lidInternal key attachment clipTwin zippered hipbelt pocketsTwin ice axe loopsTop lid accessStretch mesh side pocketsStow-on-the-Go trekking pole attachmentSternum strap with emergency whistleRemovable sleeping pad strapsBase zip entryTwin compression webbing strapsLight weight peripheral frameRemovable top lid with dual compartmentsExoForm/BioStretch harness with load lifter 'bar'Compatible with Hydraulics and Hydraulics LT ReservoirAntiGravity 3D suspended mesh backsystemFit-on-the-Fly adjustable hipbeltIntegrated & detachable raincoverInternal hydration sleeveSleeping bag base compartment wit