Guide to Buying 3 In 1 Jackets & Coats
When the weather can't make up its mind, invest in a 3 in 1 jacket from Trespass. A waterproof 3 in 1 jacket is ideal for use in all climates, as its multiple layers make it a versatile option for outdoor lovers of all ages. We've got jackets suited to all weather conditions for both men and women, as well as a range of kids 3 in 1 jackets perfect for little explorers.
Our 3 in 1 jackets consist of a waterproof outer, an inner fleece, and a softshell or insulated mid-layer, giving you total control over the level of warmth and protection. Wear the outer jacket or mid-layer on its own or try both at the same time - the choice is yours. Whichever combination you pick, you'll be cosy and comfortable whatever the weather.
Why Choose A Trespass 3 In 1 Waterproof Jacket?
Don't limit your enjoyment of the outdoors to the summer months. With a 3 in 1 jacket from Trespass, you can make the most of your outdoor pursuits, whether you're enjoying a summer hike or pushing yourself through the rain in the mountains.
The outer jacket can be worn on its own during milder rainy days, expertly crafted with windproof and waterproof protection for maximum comfort. Meanwhile, the inner jacket is best suited to crisp, dry weather, making it ideal for outdoor pursuits from camping to the daily commute. For an irresistibly cosy winter jacket that will protect you in all conditions, try combining both layers and experience the benefits a 3 in 1 jacket can bring.
Browse our collection of women's and men's 3 in 1 waterproof jackets today, and get ready to immerse yourself in the outdoors like never before.
3 in 1 jackets are defined by how their layers work together and how you can use them across seasons.
- Outer shell: A waterproof jacket designed to handle rain, wind, and damp conditions during milder weather.
- Inner layer: A fleece or insulated piece that works as a warm mid layer for dry, cool days.
- Combined layers: Maximum coverage for winter walking, offering warmth, wind resistance, and protection from the elements.
This three-way system allows one jacket to cover multiple needs without extra bulk.
Why Weather Resistance Matters
Walking conditions can change quickly, so reliable weather protection is essential.
- Waterproof jacket ratings typically range from 5,000–10,000 mm, suitable for steady rain and snow.
- Breathability around 5,000–8,000 mvp helps prevent overheating on longer walks.
- Taped seams reduce water ingress at stitch points, improving overall performance.
Together, these elements help keep you dry, warm, and comfortable across different conditions.
Design details make a noticeable difference when choosing a 3 in 1 jacket.
- Detachable layers that zip or clip together securely.
- Adjustable hood, cuffs, and hem for better wind protection.
- Multiple zipped pockets to keep belongings safe while walking.
- Soft fleece inner that works as a standalone mid layer.
These features improve versatility and everyday practicality.
Thinking about how you walk throughout the year helps you get the most from a 3 in 1 jacket.
- Spring: Wear the outer shell alone for protection against showers and wind as temperatures rise.
- Summer: Use the lightweight waterproof shell for sudden rain, or the inner fleece on cool evenings.
- Autumn: Combine both layers during cooler mornings, then remove the inner layer as conditions warm up.
- Winter: Wear both layers together to provide insulation, wind resistance, and waterproof protection during cold, wet walks.
This seasonal adaptability makes 3 in 1 walking jackets a practical year-round solution.
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Are 3 in 1 walking jackets fully waterproof?
- Yes. The outer shell of a 3 in 1 walking jacket is designed as a waterproof jacket, often with taped seams and a protective membrane. This helps keep rain and snow out during wet walking conditions. The inner layer adds warmth but does not affect the waterproof performance.
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Do 3 in 1 jackets work well in cold winter conditions?
- They do. When both layers are worn together, they provide insulation and weather protection suitable for winter walking. For very cold conditions, choosing jackets with thicker fleece and higher waterproof ratings improves comfort and warmth.
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Can the layers be detached easily?
- Yes. The inner and outer layers are usually connected with zips or fasteners that are simple to use. This allows you to quickly adjust what you are wearing based on temperature, weather, or activity level.
