Lowe Alpine Women's Sirac ND40L Trekking Pack
Built for adventures over all terrain, the Sirac’s fuss-free, sturdy design carries everything you need. Featuring an advanced, lightweight back system that flexes as you move, it’s ideal for long hikes or treks on challenging routes.
What It's Best For
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The Specifics
- Volume:40+10lt / 2440+610cu.in
- Dimensions:75 x 36 x 28cm
- Weight:1.77kg / 3lb 15oz
- Back Length:17-19" / 43-48cm
- Back System:Air Contour™ X
- Product Code:FMQ-31
- 50% recycled 420D Dobby and 100% recycled 600D PW / HydroShield
- Adjustable Air Contour™ X carry system
- Integrated and detachable raincover for complete weather protection
- Sleeping bag compartment with divider for extra organised packing
- Dual access side stretch mesh pockets
- Elastic front stash great for stowing wet gear
- Hydration compatible with internal hydration sleeve -fits 3L bladder
- Lash points for additional carrying options
- Base and side compression to cinch for secure carry
- Floating hipbelt pockets for enhanced storage
- Walking pole attachment points
- Grab handle
- Sternum strap with whistle to attract attention
- Key clip
- SOS panel
Lowe Alpine
Our packs are engineered to excel in motion, built to move over contours and countries. The pinnacle of comfort and performance, these packs give you the freedom to explore beyond the ordinary.
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Air Contour™ X
A lightweight, close-fitting back system with a flexible yet supportive construction that contours with the shape of your spine. Stable with heavy loads and ventilated to allow the air to flow, it moves with you over all terrain.




Air Contour™ X
A lightweight, close-fitting back system with a flexible yet supportive construction that contours with the shape of your spine. Stable with heavy loads and ventilated to allow the air to flow, it moves with you over all terrain.




Our ND Packs Explained
Our ND Narrow Dimensions packs are built with different proportions to our Regular packs, making them ideally suited to anyone with a smaller frame. They’re designed to provide a comfortable and supportive fit for women or men with a narrower build.




Our ND Packs Explained
Our ND Narrow Dimensions packs are built with different proportions to our Regular packs, making them ideally suited to anyone with a smaller frame. They’re designed to provide a comfortable and supportive fit for women or men with a narrower build.




Pack Back Length Explained
When it comes to pack comfort, the length of your back plays a key role.




Pack Back Length Explained
When it comes to pack comfort, the length of your back plays a key role.




Sirac Collection
With its lightweight and ventilated Air Contour™ X carry system, the Sirac is stable, strong, and moves with you over all terrain. Ideal for backpacking and mountain treks, the Sirac’s fuss-free design carries everything you need.




Sirac Collection
With its lightweight and ventilated Air Contour™ X carry system, the Sirac is stable, strong, and moves with you over all terrain. Ideal for backpacking and mountain treks, the Sirac’s fuss-free design carries everything you need.