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Osprey Packs
Osprey Packs
Sirrus 50

SKU #: pg55253


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Sirrus 50
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Product Information


The Sirrus 50 offers unparalleled design and features in ventilated
daypacks and backpacks. Osprey's proven AirSpeed™ suspension is now offered in a
50-liter volume for overnight to weeklong ventilated backpacking comfort. Excellent
value along with a full quiver of bells and whistles make these styles a great
choice for first time to casual day hikers and backpackers.


  • ErgoPull hipbelt closure
  • Zippered stretch mesh hipbelt pockets
  • Mesh covered ventilated die-cut foam
  • Webbing adjustable sternum strap with whistle buckle
  • Sewn-in spacer mesh
  • 3D tensioned breathable mesh backpanel ensures supportive fit
  • Airspeed Suspension: LightWire alloy frame creates low-profile air space optimizing pack balance and ventilation
  • Removable sleeping pad straps
  • Single ice tool attachment with stowable bungee tie-off
  • Integrated raincover
  • Zippered hipbelt pockets
  • Side mesh woven pockets with InsideOut compression
  • Stow-on-the-Go trekking pole attachment
  • Upper side compression straps
  • Removable top pocket with twin zippered pockets
  • Top loader with large front panel access
  • Zippered lower sleeping bag compartment with divider


CapacityXS: 47 L / 2868 cu in
S/M: 50L / 3051 cu in
WeightXS: 3 lbs 1 oz / 1.39 kg
S/M: 3 lbs 3 oz / 1.44 kg
Optimal Load Range20-40 lbs / 10-18 kg
FabricMain: 2100 Nylon Dobby
Accent: 4200 Nylon Shadwbox
Bottom: 2100 Nylon Dobby

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