Osprey Sirrus
Top Pick
Osprey
Osprey

Osprey Sirrus

4.7

Best ventilated daypack for women seeking comfort on long summer hikes.

This pack prioritizes airflow above all else, using a tensioned mesh suspension that keeps your back cool on the most grueling climbs. You sacrifice a bit of internal organization for that superior ventilation, but the wide panel-loading access makes grabbing your gear effortless.

$200.00

In stock

at

Backcountry

Who it's for

  • Hikers trekking in humid or high-temperature environments
  • Women seeking a pack tailored to their specific anatomy
  • Adventurers hiking in unpredictable or rainy climates

Who should skip it

  • Packers needing maximum space for bulky gear
  • Backpackers planning multi-day trips with heavy supplies
  • Hikers who need quick access to large smartphones

Performance breakdown

Ventilation performance

AirSpeed suspension keeps your back cool during high-exertion summer climbs.

Excellent

Load accessibility

Panel-loading design makes grabbing gear effortless without unpacking the entire bag.

Excellent

Fit adjustability

Highly customizable torso length ensures a tailored fit for diverse body types.

Excellent

Weather protection

Integrated raincover provides reliable defense against sudden mountain downpours.

Excellent

Hydration integration

Internal sleeve and hose port streamline water access on the trail.

Excellent

Sustainability standards

Bluesign certification confirms responsible manufacturing and safer chemical usage.

Excellent

Key Specs

Capacity

24 Liters

Item Dimensions

21.7H x 13.4W x 9.4D inches

Item Weight

2.73 lb

Closure Type

Zipper

Suspension System

AirSpeed Ventilation with 3D-tensioned mesh

Certification

Bluesign certified for safer chemicals and manufacturing practices

Know before you buy

Still have a question?

Ask Metto anything about the Osprey Sirrus before you decide.

Osprey Sirrus

Ready to buy?

Backcountry
Backcountry
In stock
$200.00
Buy