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Ski jacket - Insulated · Men

Nunatak INS Ski Jacket

Regular price €299
Sale price Regular price
incl. VAT

Colour: Forest Green

Size: M

Regular fit · Model is 189 cm, 83kg and wears L

Only 4 left
  • Free shipping over €100 & 21-day returns in the EU
  • 3-year warranty

Complete the outfit

Create your look
  • Nunatak INS Ski Pants Size S · Dark Green · Change : Nunatak INS Ski Pants
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  • Mountain INS Jacket 10M Size XS · Dark Green · Change : Mountain INS Jacket 10M
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  • For every product sold, we regreen 100 m² of land with Justdiggit

Recognised by · sold at

1% for the Planet Certified B Corp™ ISPO Award Google reviews The Independent, Best Buy Available at Bever
Product description

The Nunatak INS Ski Jacket combines 50.000 mm+ waterproof protection with windproof 3-layer Barrier CT Pro™ fabric to keep you protected while skiing and snowboarding. The face fabric is made from 100% recycled material and designed for long-lasting performance.

80g Featherless Sorona® insulation, made with 37% biobased renewable content, provides dependable warmth without unnecessary bulk. It dries quickly and continues to insulate even when damp.

Everything else is built around comfort and control on the mountain: armpit ventilation zippers help release excess heat, while a removable snow skirt, helmet-compatible adjustable hood, and five essential pockets give you practical protection when conditions change.

The Regular Fit leaves enough room for up to two layers underneath while giving you freedom to move.

Technical specifications
Technical Features
  • Main fabric: 3-layer Fabric, DWR-treated, 100% polyester, 100% recycled face fabrics & PFAS-free
  • Waterproofness: 50.000 mm+ Barrier CT Pro™
  • Breathability: 20.000 g/m2/24 hrs+
  • Fabric denier: 75Dx75D
  • Product weight: 1000 gr
  • Taped seams: for waterproof finishing
  • Snow skirt: Removable snow skirt
Pockets
  • Chest pocket with zip
  • Two hand pockets
  • Sleeve pocket for RFID pass
  • Internal mesh pocket
Adjustable Hood
  • Helmet compatible
  • Easy to adjust at 3 places
Zippers
  • SBS Waterproof zippers
  • Pit zips for ventilation
Safety Features
  • Recco® Rescue System for emergency situations
Anti-odor Technology
  • Polygiene StayFresh™ technology to minimize odor
Product fit & layering
  • Fit: Regular fit with room for up to 2 layers underneath
  • Cuffs: Adjustable cuffs with Velcro® adjustments
Measurements
  • Center back length men’s: XS 74, S 76 cm, M 78 cm, L 80 cm, XL 83 cm, XXL 86 cm.
  • Center back length women’s: XS 70 cm, S 72 cm, M 74 cm, L 76 cm, XL 79 cm, XXL 82 cm
Lab-tested performance

We don’t license performance. We build it. We develop our fabrics, have them independently tested, and share the results.

Read the lab results →

Sustainability

We believe great products start with strong values. That’s why our manufacturing emphasizes transparency, long-term partnerships, and a people-first approach. We prioritize fair working conditions and sustainable practices, backed by our B-Corp certification.

We choose manufacturing partners based on verified social audits, assessing fair wages, safe conditions, reasonable hours, and workers’ rights. This ensures our products meet high ethical standards.

By building lasting relationships with trusted suppliers, we maintain control over our supply chain and work only with those who share our values—delivering outdoor-ready products with minimal environmental impact.

Care & warranty

Wash at 30°C with liquid detergent or a technical wash, without fabric softener. Every Cortazu product comes with a 3-year warranty, and we offer a repair service.

Warranty

3-year warranty

Read the warranty terms

Try it on

Flagship store Amsterdam

Bilderdijkstraat 136H, Amsterdam. Or order online, with 21-day returns in the EU.

Plan your visit

Highlights

Warmth

  1. None
  2. Light
  3. Warm
  4. Warmest

Fit

  1. Athletic
  2. Regular
  3. Relaxed

Key specs

Waterproof · Barrier CT Pro™
50,000+ mm
Breathability · JIS L 1099 B-1
20,000+ g/m²/24h
Weight
1000 gr
Abrasion resistance
50,000+ rubs

Made for the whole ski day.

  • Ski-pass pocket

    A sleeve pocket for your RFID pass.

  • Helmet-ready hood

    Adjusts at three points.

  • Removable snow skirt

    Keeps snow out on deep days.

  • Open up on the climb

    Pit zips let heat out without taking the jacket off.

Why you need this product

  • Made for

    Insulated ski jacket for full days on the slopes

    From first lift to last run: warm, waterproof and breathable for skiing and snowboarding. The regular fit leaves room for a layer underneath. Featherless Sorona® 80g insulation, 37% biobased renewable, keeps you warm and continues to insulate when damp. The face fabric is 100% recycled.

  • Technology

    Barrier CT Pro™ 3-layer fabric

    Our own 3-layer waterproof-breathable fabric, independently lab-tested: 50,000+ mm waterproof, 20,000+ g/m²/24h breathable (JIS L 1099 B-1) and Grade 5 water repellency. PFAS-free, with the full lab results published.

    See the lab results
  • Details

    Snow skirt, helmet hood and pit zips

    A removable snow skirt keeps powder out, the helmet-compatible hood adds cover when the weather turns, and pit zips release heat. Five pockets keep essentials close.

  • Certified B Corp™ · 1% for the Planet

    The Cortazu Impact

    We are a Certified B Corp™ and a member of 1% for the Planet. For every product sold, we regreen 100 m² of land with Justdiggit.

    Our goal: regreen 100 million m² of land. So far, our contributions have supported an estimated 10,951,429 m² of landscape restoration.

    Our impact

Barrier CT Pro™ · Lab results

Waterproof beyond 50,000 mm, independently lab-tested.

mm waterproof
50,000+
g/m²/24h breathable (JIS L 1099 B-1)
20,000+
rubs abrasion resistance
50,000+
water repellency (JIS L 1092)
Grade 5
Read the lab results

What our customers say

Also read our reviews on Trustpilot Google

Read the reviews
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Warranty

3-year warranty

Read the warranty terms

Try it on

Flagship store Amsterdam

Bilderdijkstraat 136H, Amsterdam. Or order online, with 21-day returns in the EU.

Plan your visit

Good to know

Can I try it on first?

Yes, in our store at Bilderdijkstraat 136HS, Amsterdam.