



Trekking backpack -
Available colours:
The Sirrus 44 Medium Grey is a trekking backpack from the brand Osprey, with a capacity of 44 litres.
Designed for hiking and trekking enthusiasts, this pack combines comfort and functionality thanks to its AIRSPEED™ ventilated mesh back panel, which ensures excellent breathability even during intense efforts or in hot weather. It is compatible with a hydration system, allowing you to stay hydrated without interrupting your activity.
This model offers multiple practical storage options: front and side stretch mesh pockets, two zipped hip belt pockets, as well as a zipped lower compartment with a floating liner for easy organisation of your gear. Its STOW-ON-THE-GO system allows you to attach and stow your trekking poles without stopping, ideal for quickly overcoming obstacles. It also features ice axe attachments and numerous compression straps and lash points to optimise carrying your equipment.
Its construction using recycled 210D and 420D nylon, with a PFC-free water-repellent coating, reflects its eco-friendly commitment by reducing water consumption and CO2 emissions.



- Front zipped pocket
- 2 zipped belt pockets
- Stretch mesh side pockets
- 2 lateral compression straps
- Additional attachment loops
- Zipped mesh pocket with key holder
- Pocket for delicate items
- Lower zipped compartment with floating lining to organise contents and make them more accessible
- Concealed side zipper in the main compartment for quick access to contents
Dimensions: 69 x 37 x 29 cm
Composition:
- Recycled 210D ripstop nylon
- Recycled 420D nylon
- Durable water-repellent DWR treatment without PFC
| AIRSPEED® | The ventilated trampoline mesh back panel creates an airy space between the bag and your back, allowing exceptional ventilation and comfort in hot weather or during intense activities. |
| STOW-ON-THE-GO | This system allows you to store and retrieve your poles without stopping, ideal for crossing obstacles or adjusting your equipment. It is compatible with all walking poles. |