My 7.8 kg backpack for crossing the Pyrenees, piece by piece
Pyrenees and mountains 📩
Here 🔥You asked me a lot about the backpack configuration, so here it is, already assembled and ready to go.
I'll start with the fact that everyone is asking: weighs 7.850 g. My plan was for 6 kg, so I went over it. Still, I think I beat my absolute record.
And an important nuance before opening it: this is the starting weight. When it reaches the first aid station, where I have things hidden, it will go up to almost 9 kg.
Compare your list before you leave
A list of material is only useful when you can compare it with other materials and with the actual conditions of the route.
In the Travesía Pireánica community there are complete lists of the weights of people who have crossed at different times and with different approaches. It is the place to see what a summer bag holds in September, how many days of food you really need to bring from town to town, and what everyone ended up with nothing to wear.
Why I can go so light
The short answer: because I buy my supplies in the villages.
The weight of the food is what really decides a long backpacking pack. I currently carry just under a kilo of food, and I’ve even taken out some nuts because in this first part I pass through villages almost every day.
The sections without a town are three days at first, and then, after the second resupply, a few more. I'll see that as I go along.
Water doesn't worry me either: I have two water bottles, which are empty until I need them, plus a half-liter bottle in my purse.
What goes up and out
- The solar plate, In the upper part
- The mat, Also up here
- On the outer grid, by hand: raincoat pants and waterproof coat
The latter is non-negotiable for me. If it starts raining suddenly, I don't want to be unpacking my backpack.
The top cover
Everything I need without opening the main body:
- Compass
- Front
- A ballpoint pen
- Three fast charging cables
- Eight memory cards, Because I'm going to be recording every day
- Mint gums
The chewing gum thing is an experiment. Mint repels mosquitoes, and they bite me. I've already tried sleeping with a strong gum in my mouth, so let's see if it does anything. And that's even though I put garlic in all my food: whether you want it or not, you sweat it out and something happens.
The first thing to have on hand is the first aid kit
- Gauze and bandages
- Stitches
- Chlorhexidine
- My homemade blister pills, which I make with makeup-removing cotton and wax (you can see the process in other videos on the channel).
Hygiene
This is where you can most clearly see that a long journey is planned in detail:
- Toothbrush and toothpaste
- Compresses for 10 days
- Salvaslips for 10 days
- A lime, To go and clean my feet and calluses
- A natural bar of soap, already cut into the piece I'll need, with a piece of mesh sponge inside to scratch with
The thing about the lime looks like a joke and it’s not. If you laugh, it’s because it hasn’t happened to you yet.
The sleeping clothes
- Thermal T-shirt
- Thermal pants
- Buff
- Thick merino wool socks, just for sleeping, because I get very cold in my feet
- A pair of spare socks
- Some replacement panties
Cover and protection
- A waterproof polar fleece: waterproof on the outside, lined on the inside
- A light scarf, for when the sun gets really strong. I put it on, cover myself, and I feel much more comfortable.
The store
I run a store that weighs a total of 920 g, but I don't wear it all the way.
I copied the system that Eli del Pirineo and Enric Luz started using in their transpirenias: mounting only part of the trail and complementing it with Polycro. I tested it in Núria and it works quite well.
The sleeping bag
450 g, a summer bag of 15 degrees.
If it gets cold at night, I don't think it's a problem: I sleep in a thermal shirt, thermal pants, a blanket, and a jacket. If necessary, I put on my whole outfit and crawl into the sleeping bag with my sneakers on. That's just the way it is.
However, in one of the supply points I have prepared a 10-degree bag to change it when the temperatures drop.
What I haven't ordered yet
One honest thing: the internal weight distribution is not well set up. I know the order in which a backpack should be assembled inside and I didn't quite follow that here.
If you want a specific video on how to assemble the backpack and distribute the weight, just ask me. Although I guess in this channel almost everyone is into mountain climbing and we already have that covered.
The summary
7,850 g at the start. Almost 9 kg after the first refueling.
And what really makes that figure possible are three decisions: eating only enough to keep going, refueling in towns almost daily, and a summer bag that assumes it will be hot.
Each of those three decisions has a limit, and it’s worth knowing which one is the right one before you leave.




