Osprey Stratos Backpack
Best ventilated daypack for hikers tackling long, warm-weather trails.
A highly ventilated daypack that excels on long, strenuous hikes. The tensioned mesh back panel keeps you cool, while the adjustable suspension provides a stable, custom fit for all-day comfort.
$225.00
at
Backcountry
More Stratos / Sirrus options
Who it's for
- Hot-natured hikers needing maximum back airflow
- Backpackers carrying heavier gear over long distances
- Organized hikers who value integrated trail-ready features
Who should skip it
- Hikers packing bulky or square-shaped gear
- Ultralight enthusiasts prioritizing minimal pack weight
- Travelers needing quick access to items at the bottom
Performance breakdown
Ventilation Efficiency
AirScape back panel keeps your back remarkably dry during intense climbs.
Load Customization
Adjustable torso length ensures a precise, personalized fit for various frames.
Gear Accessibility
Panel-loading design makes grabbing essentials quick without unpacking the entire bag.
Weather Protection
Integrated raincover provides reliable, immediate defense against sudden mountain storms.
Attachment Versatility
Stow-on-the-Go pole system is intuitive and keeps hands free when needed.
Carry Comfort
Seamless hipbelt interface prevents chafing during long days on the trail.
Key Specs
Capacity
44 Liters
Weight
3.16 lbs
Dimensions
23.6 x 14.2 x 10.6 inches
Material
210D nylon dobby, 420D nylon shadow box, bluesign® approved materials
Hydration Compatible
Yes
Water Resistant
Yes
Closure Type
Drawcord and Zipper
Sternum Strap
Yes
Hip Belt
Yes
Frame Type
Internal Frame
Know before you buy
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Ask Metto anything about the Osprey Stratos Backpack before you decide.