Now featuring adjustable torso lengths and the women's specific fit you trust Osprey for, the technically sound top-loading ventilated Osprey Sirrus 36 Litre Women's Hiking Pack will take you through the desert, swamps and rainforest without beating an eye whether on a big day hike or svelte overnight trips.
The supremely ventilated, featured and durable Sirrus Series receives a makeover that is more than skin deep for Autumn 2017. Now featuring adjustable torso lengths, improved women's specific fit and comfort with updated aesthetics, the Sirrus 36 is the go-to choice for everything from short day hikes to lightweight overnights in the backcountry no matter how far, or near. When the weather turns, fear not - Sirrus keeps your gear and pack protected with an integrated raincover. Smartly organized pocketing keeps all your equipment where you need it, when you need.
Features
- Women's specific hipbelt and harness
- Ventilated and comfortable AirSpeed Suspension and spacer mesh harness
- Seamless Hipbelt - no seams!
- Integrated raincover
- Dual side compression straps
- Stow-on-the-Go™ trekking pole attachment
- Dual side stretch mesh pockets
- Front panel storage pocket
- Ice tool loop with bungee tie-off
- Integrated raincover
- Zippered hipbelt pockets
- Internal hydration reservoir sleeve
- Top-loading access to main compartment
- Under top-lid zippered mesh pocket
- Fixed top-lid with zippered slash pocket
- Side panel zip access to main compartment
- Front panel vertical center zippered pocket
- Zippered sleeping bag compartment with bellowed divider
- Removable sleeping pad straps
Volumes and Weights
US and International weight and volume specifications
Size | liter | kg. |
WXS/WS | 34 | 1.4 |
WS/WM | 36 | 1.45 |
66 cm high x 31 cm wide x 31 cm deep
- Main: 210D Nylon Crosshatch
- Accent: 420D Nylon Packcloth
- Bottom: 420D Nylon Packcloth
Sizing and Fitting of your Osprey Pack

Sirrus 36 Litre Backpack | WXS/S |
WS/WM |
Back Length | 13-17"/33-43 cm | 16-20"/40.5-51cm |