Osprey Sirrus 44 – Women’s

When you’re going to spend a day on the trail, or even a night or two in the backcountry, the Sirrus pack offers lots of functionality and features. It’s a robust daypack that doubles as an overnighter for light backpacking trips.

Day pack / multiday backpacking pack
Fabric:
Main: Bluesign® approved 210D recycled nylon honey comb contrast, PFC/PFAS-free DWR
Accent: Bluesign® approved 420D recycled nylon, PFC/PFAS-free DWR
Bottom: Bluesign® approved 420D recycled nylon, PFC/PFAS-free DWR
Volume: 44 L
Weight: 3.52 lbs / 1.59 kg
Carrying capacity: 15-30 lbs / 7-18 kg
Dimensions: 27h x 15w x 11d in / 69h x 37w x 29d cm
Access: Top
Support/suspension: Airspeed suspension
Shoulder straps and waist belt: Vented die cut
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
Hidden vertical zipper on left side of pack accesses a large pocket for additional storage
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 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 3.5 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