Osprey Sirrus Backpack
Best ventilated daypack for female hikers seeking ergonomic comfort.
This daypack excels in warm weather thanks to a tensioned mesh suspension system that keeps the load off the back. It balances accessibility with comfort, offering a wide front-panel opening and an adjustable torso to dial in the perfect fit for long trail days.
$200.00
at
Backcountry
More Stratos / Sirrus options
Who it's for
- Female adventurers seeking an ergonomic and comfortable carry
- Outdoor enthusiasts trekking through unpredictable weather conditions
- Hikers who prioritize ventilation and cooling in warm climates
Who should skip it
- Ounce-counters looking for the lightest possible gear setup
- Travelers needing flexible storage for non-hiking essentials
- Users with unique proportions who require infinite adjustability
Performance breakdown
Ventilation Performance
The AirSpeed suspension creates exceptional airflow for sweaty, high-exertion climbs.
Load Comfort
Padded hip belt and harness distribute weight evenly for all-day comfort.
Gear Accessibility
Dual front-panel zippers make grabbing gear effortless without unpacking the entire bag.
Fit Customization
Adjustable torso length ensures a precise, tailored fit for diverse body types.
Weather Protection
Integrated raincover provides reliable, immediate defense against sudden mountain downpours.
Sustainability
High-quality recycled nylon construction balances durability with responsible material sourcing.
Key Specs
Weight
2.86 lbs
Capacity
24L
Dimensions
21.7 x 13.4 x 11 inches
Material
100% recycled nylon
Water Resistant
Yes
Hydration Compatible
Yes
Closure Type
Zipper
Intended Use
Hiking
Number of External Pockets
5
Sternum Strap
Yes
Know before you buy
Still have a question?
Ask Metto anything about the Osprey Sirrus Backpack before you decide.