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Mutant 38 Blue Flame
Mountaineering backpack -
Available colours:
Home delivery from 03/11/2026
60 days to change your mind No subject to promotional offersThe Mutant 38 Blue Flame is an alpine climbing pack from the brand Osprey.
In this new generation of Mutant, Osprey’s alpine range is modernised with packs that are even more robust and increasingly practical for your mountain outings.
The Mutant 38 is the most versatile version, suitable for day trips as well as multi-day adventures.
Lightweight, it offers great freedom of movement when climbing and remains comfortable even when fully loaded. It is a comprehensive yet streamlined pack, keeping only the essentials. Its construction is meticulous, using durable materials. With its removable top pocket, the Mutant 38 allows you to adjust its volume depending on the outing and also to keep your belongings with you in a mountain hut.
Well equipped with accessories and developed with quality materials, the Mutant 38 will be the ideal partner to accompany you in the mountains throughout the year.
| SIZE | WEIGHT (g) | DIMENSIONS (cm) | VOLUME (L) | LOAD (kg) | SIZE ADJUSTMENT (cm) |
| S/M | 1140 | 63 x 30 x 26 | 36 | 5 - 13 | 35.5 - 43 |
| M/L | 1220 | 68 x 30 x 28 | 38 | 5 - 13 | 43 - 53 |
- Compatible with Hydraulics™ and Hydraulics™ LT reservoirs
- Double ToolLock™ ice axe attachment
- FlapJacket™
- Easy-to-use buckle with gloves
- Gear loops on the belt
- Integrated ski/climbing helmet holder
- Internal hydration sleeve
- Internal key clip
- Internal compression strap for optimal load stability
- Reinforced 3-point haul system
- Reinforced base
- Removable top lid with two compartments
- Sewn belt, reversible and stowable when not needed
- Side ski carry
- Snow-repellent back panel fabric
- Sternum strap with whistle
- Top access
Composition: Main: NanoFlyTM: 92% 210D nylon (100% recycled) with 8% UHMWPE ripstop and BlueSign® approved, PFAS-free water-repellent treatment.
Bag base: High-tenacity recycled 210D nylon, BlueSign® approved, PFAS-free water-repellent treatment.
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