Osprey Sirrus
Best ventilated daypack for hikers seeking a customized ergonomic fit.
This pack excels at keeping you cool on the trail with a highly ventilated suspension system. It offers a tailored fit for women and includes thoughtful organization, making it a reliable companion for day hikes and light overnight trips.
$219.95
Who it's for
- Hikers in warm climates seeking maximum airflow and back cooling
- Outdoor enthusiasts trekking through unpredictable weather and wet environments
- Female hikers looking for a pack optimized for their frame
Who should skip it
- Backpackers with unique proportions requiring a highly customizable fit
- Minimalists who prefer a flexible, low-profile pack for technical movement
- Ounce-counting hikers prioritizing the lightest possible base weight
Performance breakdown
Ventilation Efficiency
The AirSpeed suspension creates a significant, cooling gap against your back.
Load Distribution
LightWire frame effectively transfers weight to hips for all-day comfort.
Fit Customization
Adjustable torso length ensures a precise, tailored fit for female anatomy.
Weather Protection
Integrated rain cover provides reliable defense against unexpected trail downpours.
Organization Accessibility
Intuitive pocketing keeps essential gear within reach without removing the pack.
Trail Versatility
Perfectly bridges the gap between challenging day hikes and minimalist overnights.
Key Specs
Capacity
36 Liters
Weight
3.197 lbs
Dimensions
26H x 12.2W x 12.2D inches
Material
LightWire alloy frame, 3D tensioned mesh
Water Resistant
Yes (includes rain cover)
Laptop Compartment
No
Closure Type
Zipper
Intended Use
Hiking, Backpacking
Weight
3.197 lbs
Number of External Pockets
3
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