Mountain hiking backpack 25L - MH900

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This is our top of the range hiking bag. Technical and lightweight with mesh back improves ventilation, it weighs less than 1 kg for its 25 L.

Be well equipped for a day or a weekend in the mountains with this rucksack and its many pockets. For optimal walking comfort, its design hugs the back and hips

Color: steel grey

Unique size
Home delivery

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Our services :

  • Free delivery for Decathlon brands orders above $399
  • All Decathlon products are eligible for lifetime return

Products benefits

Carrying comfort

Design that follows your movements. Adjustable padded straps. Thumb loops

Multiple compartments

8 pockets -1 water bag compartment (not included) - pole attachments


25 L mountain walking rucksack


This hiking bag weighs just 970 g


Mesh net back for better ventilation between the back and the bag


Bag not waterproof, but rain cover included


Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900
Mountain hiking backpack 25L - MH900

Technical information

What equipment does the MH900 rucksack have?

The MH900 hiking bag is equipped with:
- 1 Removable cap with 2 zip pockets (inside/outside);
- 2 pockets on the belt, including 1 that's completely watertight for keeping your phone safe;
- 1 zipped pocket in the main section
- 1 large front pocket;
- 2 side pockets;
- 1 bottle holder on the belt;
- 1 water compartment (water pouch not included);
- pole attachments;
- 1 elastic at the front for inserting a jacket or fleece.

How is the MH900 hiking bag comfortable?

The greatest attention was paid to the design of the MH900 bag to ensure maximum comfort.
There are, of course, its adjustable padded straps. But you will also love its mesh back which improves ventilation between the back and the bag for greater comfort when you're exercising.
The hip belt is preformed to hug the back and hips.
Finally, thumb rests can also be used for load adjustment.

Is the MH900 rucksack light?

One of the MH900 hiking rucksack's real plus points is undoubtedly the combination of its practical features (removable cap, multiple pockets, pole attachments, etc.) and its weight.
It weighs only 970 g, rain cover included.

What are the dimensions of the MH900 rucksack?

At 50 cm high, 27 cm wide and 21 cm thick, the MH900 can be easily used as a cabin bag.

Is the MH900 rucksack repairable?

Our MH900 hiking bag will be ideal for all your mountain hikes.
Over time, they age and some parts may wear out or break.
To help with repairs, we make the most common parts accessible to you to make them easy to replace.
Find all the information in the after-sales card.
Don't throw away, repair !

How to adjust your MH900 hiking backpack

The adjustment of your hiking rucksack is the following way:
1 - Loosen all the straps (shoulder straps, belt, load adjuster straps);
2 - Put the rucksack on;
3 – Tighten the shoulder straps;
4 - Adjust the load adjuster straps as needed.

How to pack your MH900 hiking rucksack

Place heavy equipment in the bottom of your hiking bag, clothes will be stored around it. Keep your waterproof jacket and/or fleece within arm’s reach.
Place small items for use during the day (sun cream, map, glasses, etc.) in the pockets.
The water bladder will be placed in the compartment provided.


10 years


Product concept & technology

Product Composition

Main fabric 100% Polyamide Coating 100% Polyurethane Protection cover 100% Polyester


Store the rucksack in a dry place.

User Restrictions

When it rains, use the rain cover supplied.


To guarantee the durability of this bag, several tests were carried out.
- Traction tests on main seams to avoid premature wear.
- Shoulder strap and handle resistance test replicating 10,000 10kg "carrying cycles ".
- The foam of the straps simulating the 10,000 foam crash cycles to check that it is in position and ensure softness and support.
- Abrasion resistance test: loaded bag and training on harsh terrain.

Approved By

Our teams, as well as a tester panel (made up of partners, ambassadors and customers), test products throughout their development until they go to market.

User reviews

Questions & Answers