Osprey Sirrus 36

• Included raincover made with PFC/PFAS-free DWR and bluesign® approved materials
  
• Zippered front stash pocket
  
• Dual zippered hipbelt pockets
  
• Side stretch mesh bottle pockets
  
• Internal hydration sleeve with hose port in backpanel
  
• Stow-on-the-Go trekking pole attachment with new soft-touch tubes
  
• Dual side compression straps
  
• Single ice axe loop with bungee tie-offs
  
• Front panel lash loops for attaching extra gear
  
• Top loading design with a secure drawcord closure
  
• Fixed top lid with large main compartment and underlid zippered mesh pocket with key clip
  
• Hidden vertical side zip access into main compartment for quick access to contents
  
• Zippered access lower compartment with a floating liner keeps contents organized and accessible
  
• Accessory straps on lower front panel are perfect for pads or blankets
  
• AIRSPEED® VENTILATION: Injection-molded suspension system w/ 3D-tensioned mesh provides breathable support.
  
• COMPREHENSIVE FIT: Taller, wider frame geometry combines with tailored adjustment system to extend fit range.
  
• INCLUDED RAINCOVER: Made with sustainable bluesign® approved materials.
• AirSpeed® SUSPENSION
  

  • Injection-molded ladder adjustment system provides 4" of torso adjustability
    
  • O/S per gender design delivers great fit and allows for quick, easy adjustment
    
  • Taller, wider 4 mm powder coated LightWire frame enhances fit range
• AirSpeed®BACKPANEL
  
  • 3D-tensioned breathable mesh backpanel ensures supportive fit
    
  • New design increases ventilated area up to 40% over our previous design
    
  • New yoke design ensures consistent fit at any setting
• HARNESS
  
  • Highly ventilated die-cut EVA foam is wrapped in wide spacer mesh for outstanding comfort in all weather conditions
    
  • Adjustable sternum strap with rescue whistle
• HIPBELT
  
  • Ventilated die-cut EVA foam is covered in wide spacer mesh for outstanding comfort in all weather conditions
    
  • Large zippered pockets provide secure access to small essentials on the trail
    
  • ErgoPull closure provides leverage to ensure snug fit and optimal load transfer

Volumes and Weights

 
Fabric
MAIN: bluesign® approved 210D recycled honey comb nylon, PFC/PFAS-free DWR
ACCENT: bluesign® approved 420D recycled nylon, PFC/PFAS-free DWR
BOTTOM: bluesign® approved 420D recycled nylon, PFC/PFAS-free DWR