Osprey Men's Exos 48 Ultralight Backpacking Pack

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The ultralight Exos 48 is ideal for weekend adventures and longer adventures when you want to shave as much weight as possible but still need to count on a supportive carry. It features a comfortable ExoForm™ harness and hipbelt, an adjustable AirSpeed™ ventilated suspension for a perfect fit and the ability to strip out the removable floating lid, compression and sleeping bag straps when you need to cut as many grams as possible.


  • Load range 11-14kg
  • Ultralight Airspeed™ suspension:
    • Injection-molded ladder adjustment system provides 10.16cm of torso adjustability
    • Two-size-per-gender design ensures perfect fit and allows for quick, easy adjustment
    • Stronger mesh and reduced seam design provides increased reliability for rigorous thru-hike usage
    • 4mm powder coated LightWire frame
  • ExoForm™ harness has seamless layered mesh for improved comfort and cushioning
  • 15mm Sternum strap with integrated safety whistle
  • ExoForm™ extended hipbelt for increased carry comfort also has zipped pockets for easy access to small essentials
  • ErgoPull™ hipbelt closure provides leverage to ensure a snug fit and optimal load transfer
  • Top pocket web loop attachment points
  • Removable floating lid with top-and under-lid zipped pockets for storing smaller items
  • Integrated FlapJacket™ protects packed gear when top lid is removed
  • Internal hydration sleeve with centre back hose port
  • Front stretch mesh pocket for stashing gear
  • Dual-access stretch mesh side pockets
  • Dual strippable side compression straps
  • Web lash points for attaching overloads
  • Dual ice axe loops with bungee tie-off
  • Stow-on-the-Go™ pole attachment
  • Removable sleeping pad straps


Capacity 48 Litres (Small-Medium), 51 Litres (Large-XL)
Dimensions 75 x 36 x 30cm (Small-Medium)
80 x 36 x 30cm (Large-XL)
Harness ExoForm™
Average Weight 1.255kg (Small-Medium), 1.294kg (Large-XL)
Made From Main and bottom: bluesign®-approved recycled 100D high tenacity nylon ripstop, PFC/PFAS-free DWR
Accent: bluesign®-approved recycled 400D high tenacity nylon, PFC/PFAS-free DWR

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