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Cortazu
All Weather INS Jacket the perfect layer

Our most lightweight insulated jacket. Specifically made to function as mid-layer, fits underneath all Hardshell jackets. Windproof, improved water-resistance with lamination, and fully packable. Made from 100% recycled nylon with 60g featherless Sorona® insulation, which is 37% biobased renewable insulation.

Cortazu
Sorona® Insulation Featherless insulation

Sorona® Insulation is 37% biobased, renewable, superlight yet warm, and completely featherless. Featuring PFC-Free DWR coating. This fabric, with its insulation, provides you with complete protection as a mid-layer or standalone piece.

Cortazu
All-year layering system cold weather layering

Made to layer under your waterproof jackets during colder outdoor conditions. The perfect layer that doesn’t feel like unnecessary bulk. Wear it during winter sports, mountain adventures, or cold days in the city.

Cortazu
Recycled & PFA/PFO free Sustainably made

We make high-performance outdoor gear from recycled, quality materials, built to last, not to be replaced. Every product is designed to reduce impact and go the distance.

We’re transparent about our progress and committed to protecting the outdoors. We’re B Corp certified and a member of 1% for the Planet.

For every product sold, we regreen 100 m² with Justdiggit.

Cortazu

Sorona® Insulation

Delivery 1-2 business days within The Netherlands and 2-5 business days worldwide. For more information click here.

completely featherless

Superlight yet warm

37% biobased renewable

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