Is the Pertex Superlight Windbreaker waterproof or water-resistant?

The Pertex Superlight Windbreaker is water-resistant, not fully waterproof. It provides reliable protection against wind and light rain but is not designed for sustained heavy rainfall.

How breathable is this jacket during high-intensity activities?

The Pertex Equilibrium fabric is highly breathable, allowing moisture to escape efficiently. This helps keep you comfortable during running, biking, or other fast-paced outdoor activities.

How should a windbreaker fit, and does this one run big or small?

This windbreaker has an ergonomic, athletic fit designed for layering over a base or midlayer. For most users, it fits true to size, but consult the size guide for best results.

What is the best way to care for and clean this windbreaker?

Machine wash the jacket in cold water with mild detergent and avoid fabric softeners. Hang to dry and avoid high heat to maintain the fabric's performance and DWR finish.

How packable is the Pertex Superlight Windbreaker for travel or trail use?

The jacket is extremely lightweight and compresses easily, making it simple to pack into a small bag or running vest. It is well suited for travel, hiking, or cycling.

Is this jacket suitable for layering in colder weather?

Yes, the minimalist design and athletic fit allow comfortable layering over a base layer or under a heavier shell. This makes it versatile for changing conditions.

What makes this jacket eco-friendly?

The Pertex Superlight Windbreaker uses 100% recycled polyester and a PFAS-free DWR finish. These materials help reduce environmental impact while maintaining performance.

Does the jacket have any storage or pocket features?

It includes a secure chest pocket for small essentials. The minimalist design keeps weight low while providing practical storage for keys, cards, or gels.

The Mountain Studio E-5 Pertex Light Windbreaker Jacket in Sky Captain, flat front image

E-5 Pertex Light Windbreaker Jacket in Sky Captain, on model front, styled with pants image

E-5 Pertex Light Windbreaker Jacket, on model side image

E-5 Pertex Light Windbreaker Jacket, on model back image

The Mountain Studio E-5 Pertex Light Windbreaker Jacket in Sky Captain, flat front thumbnail image

E-5 Pertex Light Windbreaker Jacket in Sky Captain, on model front, styled with pants thumbnail image

E-5 Pertex Light Windbreaker Jacket, on model side thumbnail image

E-5 Pertex Light Windbreaker Jacket, on model back thumbnail image

Engineered in Switzerland

E-5 Pertex Superlight Windbreaker

Shell jackets

2 900,00 kr

The E-5 Pertex Superlight Windbreaker is a lightweight rain shell built for fast-paced outdoor activities, offering windproof, breathable protection without excess weight. Made from PFAS-free, recycled Pertex Equilibrium fabric, it packs down small, dries quickly, and features a two-way zipper, chest pocket, and adjustable hem for reliable performance on the trail or in the city.

World: ACTIVE
Shield: Light Protection
Where to use: Hiking, Biking, Training, Trail Running, Golf

Select size

Pertex Superlight WindbreakerIn depth

Person wearing The Mountain Studio E-5 shell jacket in beige, styled with black shorts and holding a water bottle, walking outdoors in a rustic alpine village setting.