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  • AirScape backpanel features three sections of ridged foam and a central air chimney for increased ventilation
  • BioForm CM™ A/X hipbelt has heat-moldable laminated foam and internal seams providing a personalized fit while relieving hipbone pressure
  • Osprey's certified Custom Molding available in most stores—check your local REI store for a custom hipbelt molding oven
  • Lightweight, removable sil nylon AquaSource hydration sleeve converts to a hydration pack for day-tripping (reservoir sold separately)
  • Removable top lid has one compartment with a waterproof zipper and lash-on points; converts to a lumbar pack with AirScape lumbar pad
  • ReCurve supsension optimizes fit and load transfer; features an HDPE framesheet, two aluminum stays and dual aluminum rods
  • Running down the sidewall, ReCurve aluminum rods create a pretensioned lift mechanism that resists sag and actively transfers load to hips
  • Load-lifter straps act with ReCurve rods and framesheet to draw load snug against your back for increased control and stability
  • Gender specific, the interchangeable, laminated dual-density shoulder straps adjust easily to fit a man's shoulder and chest contours
  • Provides complete access to main compartment via top-loading and side zippered openings
  • Externally accessible, wide-mouth sleeping bag compartment accommodates large synthetic bags
  • Side pockets, one zippered and one mesh, keep essentials handy and secure and double as slots for hauling skis A-frame style
  • StraightJacket wings let you securely compress the contents of the pack, whether it's full or nearly empty, without sag or load distortion
  • Wings buckle across the front when full; for small loads, connect straps to buckles at the edge of the backpanel, cinching one panel over the other
  • Stretch-woven front pocket allows quick and easy stashing


View all Osprey Backpacking Packs

REI membership


Frame Type Internal Frame
Backpack Style Deluxe backpack
Gear Capacity (L) 85 / 88 / 91 liter
Gear Capacity (cu. in.) 5,100 / 5,300 / 5,500 cubic inches
Weight 6 lbs. 2 oz. / 6 lbs. 7 oz. / 6 lbs. 11 oz.
Weight - Metric 2.78 / 2.92 / 3.02 kilograms
Adjustable Torso Yes
Fits Waist/Hips 30 - 34 / 33 - 37 / 33 - 37 inches
Number of Stays 2
Pack Access Top/side
Number of Exterior Pockets 6 + main compartment
Best Use Backpacking
Fits Torso 18 - 20.5 / 20 - 22.5 / 22+ inches
Material(s) High tenacity nylon
Frame Material HDPE/aluminum rod
Suspended Mesh Back Panel No
Sleeping Bag Compartment Yes
Gender Men's
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