Planning a mountain trip with children is often easier than deciding what they should actually wear. It can be cold in the morning, children sweat during the climb, the wind picks up at the top, and an hour later they are sitting on the ground having a snack. It is exactly this changeable weather and children’s active movement that makes dressing young hikers a discipline of its own. The good news is that there are no complicated rules to follow. Once you understand the principle of layering and choose a few quality functional pieces, you can manage a one-day trip, a multi-day hike and summer camp without unnecessary packing.
Why children need to be dressed differently than adults
A child’s body works differently from an adult’s body. Children have a larger body surface area in relation to their weight, which means they lose heat faster. At the same time, they move much more dynamically.
Every parent knows the typical scenario: a child runs up a steep hill, starts sweating within a few minutes, then stops, sits down for a snack or starts building a shelter from snow. Heat production changes constantly and the body has to react to large fluctuations.
Another specific thing is that children often cannot correctly judge whether they are cold or hot. Many only complain when they are already chilled. That is why a system of several layers works much better than one thick winter jacket.
The onion principle – 3 layers that work
The basis of outdoor dressing is the so-called onion principle. It works the same way for adults and children:
- the base layer moves sweat away from the body,
- the middle layer provides thermal comfort,
- the outer layer protects against wind and rain.
In most situations, one simple rule applies: three lighter layers work better than one thick one.
Imagine, for example, an April hike up Mount Sněžka. It may be 12 °C and sunny in the car park, but at the top there can be strong wind and the temperature can drop close to zero. Thanks to layering, you can remove part of the clothing during the climb and add another layer again at the top.
1st layer – functional thermal underwear
The first layer sits directly against the body and its main task is to move moisture away from the skin.
For shorter trips and active movement, synthetic thermal underwear made from polyester works very well. It is more affordable, dries quickly and is easy to care for.
For multi-day activities or as clothing for children’s summer camp, merino wool is an excellent choice. It naturally limits odour, keeps warm even when damp and does not need to be washed as often.
For active movement, a weight of around 150 g/m² is usually enough. For less active children or colder conditions, 200–250 g/m² is more suitable.
The most common mistake is using a cotton T-shirt as the base layer. Cotton absorbs sweat, holds moisture and after stopping, the child can quickly start to feel cold.
You can find a functional base layer in the category of Kilpi children’s base layer.
2nd layer – fleece or softshell?
The second layer is designed to keep warmth in.
Fleece
Fleece sweatshirts with a weight of approximately 200–300 g/m² provide very good insulation, are breathable and dry quickly. On their own, however, they do not protect against wind. They work best under a waterproof jacket or as a layer during winter activities.
You can find the complete range in the category of Kilpi children’s fleece sweatshirts.
Softshell
Softshell sweatshirts or jackets are more resistant to wind and light rain. In spring and autumn conditions, they often work well as an outer layer.
In general:
- fleece = cold weather and layering under a hardshell,
- softshell = spring, autumn and changeable weather.
You can find the complete range in the category of Kilpi children’s softshell jackets.
3rd layer – waterproof jacket
The outer layer protects the child against rain, wind and snow.
When choosing a jacket, pay attention mainly to the waterproof rating. For regular trips, we recommend at least 10,000 mm. If you go to the mountains regularly or plan multi-day hiking, a waterproof rating of 15,000–20,000 mm makes sense.
Modern Kilpi children’s hardshell jackets use the Siberium membrane, which combines water resistance and breathability. The technology is developed with real Central European hiking conditions in mind and its properties are tested in the field.
What is the difference between a softshell and a hardshell jacket?
Softshell breathes better and is more comfortable during movement, but it can only handle light rain. Hardshell is fully waterproof and designed for more demanding conditions.
For children’s jackets, also focus on:
- reflective elements,
- a well-adjustable hood,
- sufficiently long sleeves,
- an extended back panel.
For milder conditions, choose from the category of children’s softshell jackets. For more demanding weather, choose from the section of children’s hardshell and waterproof jackets.
Children’s trousers – which ones and when?
The choice of trousers depends mainly on the weather and the length of the trip.
Classic outdoor trousers are enough for one-day trips in warmer weather. They are lightweight, breathable and quick-drying.
Softshell trousers are ideal for active mountain hiking in spring and autumn. They are flexible, partly water-resistant and provide good protection against wind.
Hardshell trousers are useful in long-lasting rain, in winter or on multi-day hikes.
A very versatile combination is softshell trousers paired with a hardshell jacket. It provides a high level of flexibility while keeping the overall weight of the gear low.
Take a look at the range of children’s outdoor trousers or Kilpi children’s softshell trousers.
Accessories – hats, gloves, socks
Small details often decide the overall comfort during a trip.
Even in summer, above 1,500 m above sea level, it is worth packing a lightweight hat. Wind on mountain ridges can be surprising.
Socks should be trekking socks, ideally with cushioning in the heel and toe. Cotton socks increase the risk of blisters.
Lightweight gloves are worth keeping in the backpack even in summer, especially on longer mountain hikes.
A practical accessory for all age groups is also a Buff-style neck warmer. It is light, packable and useful all year round.
Age differences
How should children be dressed for the mountains depending on their age?
Toddler 1–3 years
The youngest children cannot tell you that they are cold. Parents should therefore regularly check the temperature around the neck and back. Also watch out for overheating in a carrier, where the child does not produce as much energy as the parent.
Preschool child 3–6 years
Children at this age alternate between intense movement and frequent stops. Clothing should be easy to handle – a zip is more practical than pulling clothing over the head.
School child and teenager 6–15 years
Older children can already communicate how they feel, but they often underestimate the cold. For teenagers, design also starts to play an important role. Clothing should therefore combine functionality and a modern look.
Trip, hike or camp – how the gear differs
Children’s gear differs not only according to age, but also according to the type and length of stay.
One-day trip
Usually, two active layers plus a spare T-shirt in the backpack are enough. A waterproof jacket should always be included.
Multi-day hike or mountain hut stay
Here, a full three-layer system is worth using. A big advantage of merino is that the same underwear can be worn for several days without strong odour.
Summer camp
For children’s summer camp clothing, we recommend quick-drying synthetic or merino materials. A waterproof jacket should always be part of the gear.
Where not to save money and where to compromise
If you want to invest in two truly high-quality pieces of clothing, they should be a waterproof jacket and quality trekking socks.
On the other hand, you can compromise on a spare T-shirt for a mountain hut stay or shorts for camping.
For children’s outdoor clothing, one simple rule applies: one or two quality functional pieces will serve much better than several cheap layers that do not work properly together.
You can find complete gear for little adventurers in the category of Kilpi children’s outdoor clothing.
