




Mountaineering bag - Unisex -
TheBlue Flame Mutant 52 is a mountaineering rucksack from the brand Osprey.
In this new generation of Mutant, the mountaineering range hasOsprey been updated with even more robust and practical bags for your mountain excursions.
The Mutant 52 is the largest version in the range and is ideal for multi-day mountain trips. Despite its 52L volume, it is a bag that allows a good amount of freedom when climbing and remains comfortable even when fully loaded.
It is well constructed with robust materials and has all the accessories you could need, including a convenient large top opening, an internal compression strap that also secures a rope, a mesh pocket for your personal belongings, an internal sleeve compatible with hydration systems and a ski carrying system.
With its removable top pocket, the Mutant 52 allows you to adjust its volume depending on your outing, but also to keep your belongings with you in the shelter.
Complete with the use of accessories and developed with quality materials, the Mutant 52 will be the ideal partner to accompany you in the mountains all year round.


| SIZE | WEIGHT (g) | DIMENSIONS (cm) | VOLUME (L) | LOAD (kg) | SIZE ADJUSTMENT (cm) |
| S/M | 1460 | 71 x 35 x 30 | 50 | 9 - 23 | 35.5 - 43 |
| M/L | 1540 | 76 x 35 x 30 | 52 | 9 - 23 | 43 - 53 |
- Compatible with Tanks Hydraulics™ and Tanks Hydraulics™ LT
- Double ice axe attachment ToolLock™
- FlapJacket™
- Easy to use buckle whilst wearing gloves
- Equipment loops on the belt
- Integrated space for ski/climbing helmet
- Internal hydration pocket
- Interior key clip attachment
- Internal top load compression strap
- Reinforced hoisting system - 3 points
- Reinforced base
- Removable top lid with dual compartments
- Sewn-in belt, reversible and stowable when no need exists
- Side ski attachments
- Snow-repellent rear panel fabric
- Sternum strap with whistle
- Access from the top
Materials: - Main material: NanoFlyTM: 92% 210D Nylon (100% recycled) with 8% UHMWPE ripstop and approved BlueSign®, PFAS-free Water-repellent treatment.
Bottom of the bag: High-tenacity and BlueSign® approved 210D recycled nylon, PFAS-free water-repellent treatment.