Designed for those who are serious and often turn their daily walks into two or three day trips!

The Sirrus is designed to push the limits!

FULL FIT

OSPREY | SIRRUS 44 - 44 Litre Women's Backpack

The frame has a taller and wider shape combined with an adjustment system to extend the fit range!

The entire Sirrus series It is designed to adapt to the female anatomy for greater comfort during long treks.

Osprey | Stratos 44 - 44 Litre Men's Backpack

With the straps you can lock trekking poles, ice axes, making this backpack truly multidisciplinary!

H20 READY

In a backpack, compatibility with hydration systems is not a given , this one is absolutely compatible , you will no longer have to stop to open the backpack to drink!

AIRSPEED

The fully injection-molded suspension system features a three-dimensional mesh that provides unprecedented breathable support!

STOW-ON-THE-GO

How many times have you had to stop and take off your backpack to get your trekking poles ? Or have you had to ask a friend to do it for you? With this backpack you will never have to do it again !
With the Stow on the Go system, the poles are fixed to the side of the shoulder strap, always within reach!

SLEEPING BAG POCKET

Ok, you've set up camp, cleaned the area, put up the tent, now you have to spread everything you have in your bag on the ground to get your sleeping bag at the bottom of it all, right?

Absolutely not! The Sirrus has a lower pocket for quick access to the sleeping compartment without having to disassemble the entire backpack every time!

ELASTIC POCKETS
EVERYWHERE

This backpack is literally full of elastic pockets !
The two side ones are very useful for carrying a Water-To-Go so you never run out of water!

It doesn't end here,
the front has a zipper on the main compartment which is very useful for always keeping a shell or buff handy when the air starts to cool down!

KEY CLIP

We park the car in the parking lot and inevitably the keys end up in the backpack pocket.

Then, after being very tired from the long trek, we go back to the car and spend 2 hours rummaging through our pockets looking for the keys.
What nerves!

But this simple clip will change our lives , no more searching for keys, no more wasting time near the car!

A quick movement of your hand will be enough to attract your keys to you!

LUMBAR POCKETS

Two great zip pockets are positioned on the lumbar band, they will avoid you having to stop your trekking to grab a simple handkerchief or a snack!
Or you can always put a compass or a small camera in it!

RAIN COVER

Thanks to the integrated rain cover you will no longer have to worry about storms, all your equipment will remain perfectly dry!

CARPET STRAPS

How many times have you found yourself not knowing where to put your sleeping pad while packing your backpack? The Sirrus 44 has special straps to attach it externally!

SUSTAINABLE

The backpack is made entirely of high-tenacity recycled Nylon, the rain cover is Bluesign certified!
But what does it mean?

Practically throughout the entire production chain, everything has been done to reduce the impact of production on the planet!
No hazardous substances!
All about sustainability!

IN SHORT

Rain cover included made with PFC/PFAS-free DWR coating and bluesign approved materials
Front zipped storage pocket
Two zip pockets on the waist belt
Elastic mesh side pocket for water bottle
Internal hydration pocket with tube port on back panel
Stow-on-the-Go trekking pole system with new soft-touch tubes
Two side compression straps
Single ice axe loop with elastic laces
Front panel attachment loops for carrying extra gear
Top access design with secure drawstring closure
Fixed top lid with large main compartment and lower mesh pocket with zipper and key clip
Hidden vertical side zipper in main compartment for quick access to contents
Zippered bottom compartment with removable lining keeps contents organized and accessible
The additional straps on the lower front panel are perfect for pads or blankets
The hidden vertical zipper on the left side of the backpack provides access to a large pocket for storing additional items.
Specially designed for the female anatomy

CHARACTERISTICS

Load range	7 - 14 kg
Volume	44 L
Dimensions	69 x 37 x 29 cm
Weight	1595 g

OSPREY BACKPACKS