Layering System for Cold Weather

How to Dress in Layers in Cold Weather

Dressing in layers is an effective way to stay warm in cold conditions. A layering system helps retain the heat your body produces while allowing moisture and excess heat to escape. Woolpower garments are made from merino wool blends designed to regulate temperature and manage moisture in cold environments.

Why Layering Keeps You Warm

One of the most effective ways to dress for cold conditions is to use a layering system, often called dressing in layers. The idea is simple: several garments work together as a system.

This creates flexible protection against cold, wind and wet conditions, while allowing you to adjust your clothing depending on activity and temperature. If you start to feel warm, you can remove a layer. When activity slows down, you can add one. In this way, layering helps maintain a comfortable body temperature.

Woolpower as a Layering System

Woolpower garments are designed to work together as a layering system. The pieces can be combined freely depending on activity, temperature and how much you move.

An insulation garment can be worn next to skin, just as a base layer can be doubled for additional insulation.

The most important thing is to wear Woolpower next to skin. This helps retain body heat while allowing moisture to move away from the skin. Wearing cotton underneath your Woolpower base layer will significantly reduce its performance. Cotton absorbs moisture and can make you feel cold more quickly.

The Four Layers of a Layering System

A layering system is often described as four layers. Together they help retain heat and manage moisture during activity in cold conditions.

Below is an example of how you can dress warmly using a layering system.

Layer 1 - Base Layer Next to Skin

Closest to your body you need a heat-insulating and moisture-wicking base layer. It is important to move moisture away from the skin, as water conducts heat about 25 times faster than air. A first layer made of synthetic fibres or wool is superior to cotton, which absorbs moisture and dries slowly.

Woolpower LITE has all the qualities needed to keep you warm. It can also be used during summer, as the garment can feel cooling when temperatures rise. LITE can also be worn as a base layer under our thicker layers.

Ullfrotté Original 200 gram is a warmer base layer that can be worn next to the skin. It has the same functionality as Woolpower LITE but works better in colder conditions.

Our Base Layers

Layer 2 - Insulating Mid Layer

A mid layer provides extra insulation and helps retain body heat. If it is cold, or if the activity level is low, a thicker layer is needed. The aim is to create a layer of insulating air; the more air the garments trap, the better the insulation.

Woolpower’s thicker mid layer garments are made from Ullfrotté Original, 400–600 gram. Temperature and activity level determine how thick the mid layer needs to be.

Our Mid Layers

Layer 3 - Protective Shell

A wind- and water-repellent outer shell protects against the cold and helps retain the heat generated between the layers. Modern shell garments also allow a small amount of moisture to escape through the material.

During strenuous activity, the garment should allow for ventilation at the neck, cuffs or other openings.

Layer 4 - Extra Insulation When Static

An extra layer to put on during breaks or when it is time to make camp. Choose an insulating, windproof garment with down or synthetic filling that is easy to pull on over your shell layer. Keep it easily accessible so that important breaks do not turn into a shivering experience.

Frequently Asked Questions About Layering

Layering is a way of combining several garments to manage warmth and moisture in cold conditions. By wearing multiple layers, you can easily adjust your clothing depending on temperature and activity level.

A typical layering system consists of four layers: a base layer worn next to the skin, an insulating mid layer, a protective shell and an additional insulation layer used when activity levels are low.

When the skin stays dry, the body’s insulation works more effectively. For this reason, base layers made from wool or synthetic fibres are commonly worn next to the skin, as these materials help move moisture away from the body.

We recommend a wool base layer, as wool can also retain warmth when damp. This helps maintain a warm and dry feeling, even during breaks.

Cotton absorbs moisture and dries slowly. When the fabric becomes damp it conducts heat away from the body, which can make you feel cold more quickly.