Fit, function, and fantasticalness.
Osprey''s Aura AG 50 Women''s Backpack checks all the boxes. It fits perfectly, works well, and has just the right amount of gizmos and gadgets to keep you organized and happy without being confused or overwhelmed. It all starts with Osprey''s Anti-Gravity Suspension, which uses a seamless panel of lightweight mesh that extends from the top of the back panel all the way to the hip belt, providing superior ventilation and a fit that''s naturally contoured to your back. The upshot is effortless comfort and ventilation, so you can cover ground on multi-day trips without stressing about your pack. Add adjustments running vertically and horizontally across the torso, and you''ll feel like this backpack was built for you when you''re on the trail.

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 #OSP00AO

Material[main] 630D nylon dobby, [accent] 210D nylon, [bottom] 420HD nylon pack cloth
Volume[small] 45L (2746cu in), [medium] 47L (2868cu in), [large] 50L (3051cu in)
Support/SuspensionAnti-Gravity suspended mesh, LightWire tensioned frame, ExoForm wrap upper
Shoulder StrapsAnti-Gravity padded 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[x-small] 28.3 x 14.1 x 14.1in [small] 30.3 x 14.1 x 14.1in [medium] 32.3 x 14.1 x 14.1in
Claimed Weight[x-small] 4lb [small] 4lb 1oz [medium] 4lb 1oz
Recommended Usebackpacking
Manufacturer Warrantylifetime