When day hikes stretch out into more committing endeavors, the Osprey Sirrus 36 women's hiking pack is the perfect in-mid-size option. Its top-loading design, topped by a fixed top lid, helps make packing a breeze. Plus, with its highly ventilated AirSpeed® suspensions system and just enough volume to empower your bigger pursuits, it inspires long days and lightweight nights exploring our more rugged trails, rain or shine. Made with 100% recycled materials.
Key Attributes
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.
Features
- 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
Carry Information
RSPEED® 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
US and International weight and volume specifications
Size | liter | kg. |
One Size |
36 | 1.431 |
Â
66 cm high x 31 cm wide x 31 cm deep
- 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
Sizing and Fitting of your Osprey Pack
Sirrus 36Â Litre Backpack | One Size |
Back Length | 15-19"/38cm-48 cm |