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Boys Jog Bottoms Assynt in Navy£19.99 Was £38.99
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Mens Shorts Granvin B in Red£15.99
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Unisex Base Layer Pants Joss in Black£41.99 Was £83.99
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2 colours
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Mens Walking Trousers Garsdale in BLACK£51.99 Was £94.992 colours
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Mens Base Layer Trousers Derren in DARK GREY£25.99 Was £51.99
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Adults Base Layer Set Sandler in BLACK£36.99 Was £73.99
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How to Pick the Right Mens Outdoor Trousers
No matter what adventure you are embarking on, our men's outdoor trousers are a perfect choice. From waterproof walking trousers to ski pants, zip-off convertible trousers and cargo walking trousers - our men's trousers will keep you comfortable and ready to take on a challenge. We have sizes ranging from XXS to XXL, over various styles. Some styles are also available in different leg lengths.
Our men's outdoor trousers are made from high-quality materials that are built to last. Whether you are looking for a pair of trousers for walking, running or climbing, we have you covered. Trespass outdoor trousers are also perfect for other activities such as fishing, cycling and casual wear. If you are looking for something a little more formal, we also have a selection of smart trousers that will complete your look. Browse our full range of men's trousers below and find the perfect pair for your next outdoor adventure.
Men’s outdoor trousers are made for different uses and conditions. Each type offers specific benefits to match the environment and activity.
- Waterproof trousers: Provide dependable rain protection with waterproof membranes and sealed seams while remaining breathable.
- Walking trousers: Lightweight, quick drying, and flexible, ideal for long-distance hikes or everyday outdoor use.
- Cargo trousers: Practical and durable with multiple pockets for carrying small essentials, perfect for travel and adventure.
- Zip-off trousers: Versatile 2-in-1 designs that can convert into shorts for warm-weather activities.
- Ski trousers / pants: Insulated and waterproof to keep you warm and dry in snowy or cold conditions.
- Shorts: Breathable and lightweight for summer walks or relaxed outdoor wear.
- Leggings: Stretchy and comfortable for layering or wearing alone during active pursuits.
Each type in the Trespass range of men’s outdoor trousers delivers performance, practicality, and year-round comfort.
Materials and How They Work
Men’s outdoor trousers use technical materials that balance comfort, durability, and weather protection. These fabrics are chosen to perform well during both active movement and variable outdoor conditions.
- Polyester: Lightweight, quick drying, and resistant to creasing or wear.
- Polyamide / Nylon: Strong, flexible, and abrasion resistant for tough terrain.
- Elastane / Spandex: Adds stretch to enhance comfort and movement.
- Cotton: Soft and breathable for casual or everyday wear.
- TPU / Tres-Tex membrane: Waterproof and breathable for wet weather protection.
- Fleece lining: Offers warmth and insulation in cold temperatures.
- Mesh lining: Promotes ventilation and helps moisture escape.
Together, these materials create men’s outdoor trousers that are durable, comfortable, and suited to a variety of outdoor conditions.
The best men’s outdoor trousers combine durability, comfort, and practicality. Look for designs that perform well in all conditions.
- Adjustable waistbands and hems ensure a secure, personalised fit.
- Zipped and deep pockets keep items safe and within reach.
- Reinforced knees and seat panels add extra strength and longevity.
- Quick-drying, breathable fabrics improve comfort during long walks.
- Lightweight and stretch constructions reduce restriction and fatigue.
- Water-repellent finishes help protect against changing weather.
Each of these features makes men’s outdoor trousers reliable and versatile for a wide range of outdoor activities.
Selecting the right pair of men’s outdoor trousers depends on where and how you plan to use them.
- Hiking and trekking: Lightweight walking trousers with stretch for comfort and flexibility.
- Wet weather: Waterproof trousers with breathable membranes and sealed seams for protection.
- Cold and snowy conditions: Insulated ski trousers that retain warmth and keep moisture out.
- Summer travel: Cargo or zip-off trousers for ventilation and practicality.
- Everyday wear: Comfortable walking trousers or shorts for versatile use.
Whatever the terrain or weather, the Trespass range of men’s outdoor trousers combines strength, protection, and comfort for every adventure.
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Do outdoor trousers come with stretch panels for movement?
- Yes. Many men’s outdoor trousers include elastane or articulated panels that provide flexibility and freedom of movement on steep or uneven terrain.
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Are there insulated outdoor trousers for cold weather?
- Some styles are fleece lined or insulated, offering warmth and protection during winter walks, skiing, or snow activities.
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What’s the difference between softshell and hardshell outdoor trousers?
- Softshell trousers are flexible and breathable for comfort in moderate weather, while hardshell styles offer full waterproof protection for heavy rain and snow.
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Can I wear outdoor trousers for dog walking or everyday use?
- Absolutely. Walking and cargo trousers are designed for comfort and practicality, making them perfect for daily wear as well as outdoor activities.



































