• LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm
  • LONAK-XT Hardshell Jacket — Black Storm

LONAK-XT Hardshell Jacket

High-mountain 3-layer Hardshell jacket

750 €
750 €
Colour : Black Storm
Size : XS - EU : 36 / US : 4 Guide
Pay in 3 interest-free instalments with Alma
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Fast delivery and easy returns

Co-developed with a leading ski school and trusted by rescue professionals and ski instructors, the LONAK XT delivers uncompromising protection in extreme conditions. Its ergonomic cut, specifically tailored to the female form, ensures complete freedom of movement without bulk. Featuring a Sympatex® membrane (52,000 mm hydrostatic head), it offers total waterproof protection and optimal moisture transfer. Reinforced armour, built for maximum durability in the field.

Weight : 499 g

Performance

Waterproofness10 / 10
10 / 10
Wind-resistant10 / 10
10 / 10
Breathability8 / 10
8 / 10
Lightness9 / 10
9 / 10

Activities

  • 10/10 Mountaineering
  • 9/10 Ski touring
  • 10/10 Alpine skiing
  • 10/10 Hiking
Functional details

Design & material sourcing close to the Alps.

For optimal technical quality and reduced environmental impact using recycled materials produced in Europe.

Ergonomics & Safety

  • 2-way adjustable hood, compatible with ski or mountaineering helmets
  • RECCO® safety system for enhanced avalanche detection
  • Waterproof front zipper: YKK Aquaguard
  • Two large internal mesh pockets for skin storage
  • Two large chest pockets compatible with backpacks: waterproof YKK Aquaguard zippers
  • Side ventilation zippers for excellent breathability during effort: waterproof YKK Aquaguard zipper
  • Adjustable waist drawcords
  • Adjustable wrist closures
  • Chin guard: soft fabric, 100% recycled polyester
  • Laser-cut fabric panels for precise tailoring
  • Sealed seams with heat-bonded tape

SYMPATEX protection (Germany)

  • German membrane: outstanding waterproof laboratory test results with a rating of 52,000 Schmerber
  • Breathable fabric: RET < 8 (m²Pa/W) 100% windproof fabric
100% eco-designed collection

Two layers of 100% recycled polyester fabric protecting a 100% recyclable membrane. OEKO TEX® and BLUESIGN® certified fabrics ensure high environmental standards and non-toxicity for the user. Manufactured in a European workshop powered entirely by Green Energy.

Material Composition

  • Waterproof fabric Layers 1 and 3: 100% recycled polyester
  • Membrane layer 2: 100% recyclable polyester
  • Inner mesh pockets: 93% recycled polyester, 7% elastane
  • Zipper cords: 95% recycled polyester, 5% polyester
  • Chin guard fabric: 100% recycled polyester

SYMPATEX Protection (Germany)

  • Fabric certified OEKO TEX® and BLUESIGN® ensuring high environmental standards and non-toxicity for the user
  • 0% fluorocarbons: DWR treatment is fluorocarbon-free (PFC Free)
  • 0% PTFE (harmful to humans and environment)

Inner pocket mesh fabric (France), made from recycled polyester: NEWLIFE® polyester yarn sourced 100% from recycled plastic bottles (Italy, Turin region)

Zipper cords (France), made from recycled polyester

Your LONAK jacket is named after one of India’s largest glaciers. To respect and protect this ice giant, we committed to designing an eco-friendly garment made from natural or recycled materials, as AYAQ supports your best mountain adventures without harming the environment.

Care

Warranty, Care & Repair

Designed with meticulous care and the selection of the most technical, mountain-friendly materials, your Lonak XT comes with a 3-year warranty.

Washing

  • Machine wash at 30°C max, inside out with zippers closed.
  • Do not overload the machine.
  • Use regular detergent, no fabric softener or bleach.
  • Select an extra rinse cycle to thoroughly remove detergent.

Drying

  • Drying is essential to reactivate the durable water repellent treatment.
  • Air dry inside out.
  • Then tumble dry inside out on synthetic setting for max 15 minutes.

Repairs

We have chosen materials for their durability, and our artisans’ careful craftsmanship ensures strong resistance.

To keep your jacket performing for years of outdoor adventures, we will repair it whenever possible in our workshop near the Alps.


Styling Tips

We recommend pairing your jacket with the Nunatak pants and either the Shandar or Raven jacket for an efficient outfit, specifically engineered to work in harmony and complement each other.

Fast delivery and easy returns

Delivered as early as

Estimated delivery times: 2–5 working days in France and 4–8 working days in the rest of the eurozone. Free delivery on orders of €80 or more; €4 for orders below this amount. Returns are accepted within 30 days of delivery and are free within the European Union and Switzerland with a prepaid label.

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Women - Size guide

Enter your measurements in cm. You can leave a field blank if you don't know the measurement.

These measurements are neither sent nor stored.

Size guideXSSMLXL
EU3638404244
US4681012
Height (cm)162 - 165165 - 168168 - 173173 - 176176 - 179
Chest circumference (cm)86 - 8990 - 9394 - 9798 - 101102 - 105
Waist circumference (cm)62 - 6667 - 7172 - 7677 - 8182 - 86
Hip circumference (cm)88 - 9293 - 9798 - 102103 - 107108 - 112
Schéma de mesure pour femme

Comment bien mesurer pour choisir vos vêtements AYAQ ?

1
Chest circumference

Measure horizontally around the fullest part of your chest.

2
Waist circumference

Measure horizontally around the narrowest part of your waist.

3
Hip circumference

Measure horizontally around the widest part of your hips and buttocks.

View our fit guide

Not the right size?

You can exchange your item for a different size free of charge within 30 days of delivery. For more information, visit our page Refund policy.