Winter hiking means having the right gear to confidently face harsh weather and freezing temperatures. Your hiking trousers play a crucial role! Choosing the right winter hiking trousers is essential for your comfort and enjoying the trail. Here are the key criteria to consider when making your choice, along with top models engineered for cold-weather trekking.
Key criteria for choosing winter hiking trousers
Beyond style and functional details (pocket count, elasticated waistband, etc.), two key factors matter most for winter hiking: thermal insulation and waterproofing.
Thermal insulation in hiking trousers
Depending on the season, you won't need the same trousers to hit the hiking trails. While lightness is key in summer and warm weather, thermal insulation becomes essential as temperatures drop.
Warm trousers that are also waterproof are a vital ally when braving biting cold and high altitudes on long-distance trails or treks. For example, a Softshell fabric combines 3 layers:
- an inner fleece fabric for thermal insulation,
- a waterproof-breathable membrane,
- and an ultra-durable stretch outer fabric.
This ensures thermal insulation that traps body heat close to the skin without being cooled by the outside air.
Waterproofing
Water-repellent finishes (often paired with stain-resistant treatments) provide significant water resistance to your trousers. They also create a windproof barrier essential for blocking out windchill. Nothing is worse than hiking with soaked legs and little hope of fabric drying quickly. While a water-repellent finish won't hold up in a sustained downpour, it will shield you from light or brief showers until you find shelter. For maximum protection, choose waterproof hiking trousers.
For optimal protection in the harshest winter conditions, choose trousers with a waterproof-breathable membrane rated at 10,000 mm water column and an actual breathability rating of 10,000 g/m²/24 h. These specs will let you tackle rain and snow with complete confidence.
A selection of trousers for winter hiking
Women's warm, waterproof trousers
Ideal for winter, these women's trousers are waterproof against rain and snow. Made with Softshell fabric, they provide dependable thermal insulation to keep you warm and dry against wind and cold on every hiking trail.

Men's waterproof trousers with breathable membrane
The HOGGAR 2 men's trousers, featuring a waterproof-breathable & stretchy Activ'Shell membrane, are a proven best-seller. Acclaimed for their flexibility, lightness, and performance, they also deliver exceptional value for money!
It features a waterproof-breathable fabric with a CIMASHELL 10,000 membrane offering impressive specs:
- Waterproof membrane rated to 10,000 mm water pressure and breathable to 10,000 g/m²/24h
- Stretch and ultra-comfortable
- Windproof
- Durable
Warm, waterproof trousers with Kevlar reinforcements
These men's warm, waterproof trousers are an outstanding winter staple! Their highly comfortable 3-layer Softshell fabric regulates body temperature. Featuring pre-shaped knees and Kevlar® scuff guards for optimal durability.
Its fabric is crafted from bamboo fibres, delivering standout benefits:
- Breathable: bamboo has exceptional absorption capacity; its microporous structure regulates moisture levels, keeping you comfortable even during intense efforts.
- Antibacterial: neutralises unpleasant odours and prevents bacterial growth through natural catalysis.
- Thermal: Bamboo fibres act like a mirror, reflecting heat back towards the body.
- CIMASHELL 10,000 membrane: waterproof, breathable, and windproof.
- Easy care: machine washable at 30°C, no ironing needed.

3D Flex stretch mountain trousers
These men's trousers feature 3D-Flex fabric—a CimAlp innovation delivering 100% stretch, rugged durability, and exceptional comfort. A benchmark among mountain professionals, they are built for hiking across rough terrain.
Its fabric provides unprecedented comfort and freedom of movement thanks to a unique blend of fibres:
72% bamboo viscose for a soft, silky fabric that regulates both temperature and moisture,
25% polyamide for a tough fabric, even in the most demanding conditions
3% elastane fibres combined with 3D weaving for optimal stretch.
It also features a waterproof, stain-resistant DWR water-repellent finish
