Find out how far you can go in a weekend.
When it comes to long-distance backpacking, your backpack''s comfort is just as important as a good pair of hiking boots, and the Atmos AG 50 Backpack is Osprey''s best-fitting backpack built for multi-day or overnight adventures. Multiple adjustments move the padded shoulder straps up and down the spacer mesh back frame for an exact fit to put ventilation and cushioned support right where your want it. The padded Fit-on-the-Fly waist belt lets you buckle, cinch, and go without hassling with a bunch of micro-adjustments.
Osprey's best-fitting backpack for multi-day treks
50L capacity suitable for multi-day or overnight adventures
Anti-Gravity suspension is well-ventilated and cushioned
Shoulders adjust up and down back panel for a custom fit
Fit-On-The-Fly waist belt ensures a quick-and-easy fit
Removable FlapJacket top lid minimizes weight and acts as a daypack
Internal sleeve accommodates 3L hydration reservoirs
Bottom sleeping bag compartment and removable sleeping pad straps
Item #OSP00AM

Material[main] 100D x 630D nylon dobby [accent] 210D high tenacity nylon [bottom] 420HD nylon packcloth
Volume[small] 47L (2868cu in), [medium] 50L (3051cu in), [large] 53L (3234cu in)
Support/SuspensionAnti-Gravity suspended mesh, LightWire tensioned frame, ExoForm wrap upper
Shoulder StrapsAnti-Gravity mesh
Waist BeltFit-On-The-Fly
Hydration Compatibleinternal sleeve (3L capacity)
Reservoir Includedno
Accesstop
Pockets2 side, 1 zippered top, 2 zippered waist belt, 1 front mesh
Ice Axe Carrydual
Trekking Pole CarryStow-on-the-Go
Sleeping Bag Compartmentbottom
Compressionside
Weight Capacity25 - 40lb
Dimensions[small] 30.7 x 14.9 x 15.3in [medium] 32.7 x 14.9 x 15.35in [large] 34.65 x 14.9 x 15.35in
Claimed Weight[medium] 4lb 5oz
Recommended Usebackpacking
Manufacturer Warrantylifetime