Our model is 188cm tall and wears size M.
He weighs 73kg and wears size M top and M bottom.
Our model is 184cm tall and wears size M.
He weighs 78kg and wears size M top and M bottom.
Our model is 188cm tall and wears size M.
He weighs 73kg and wears size M top and M bottom.

1 5

LONAK Hardshell Jacket

Name: LONAK Hardshell Jacket - Homme
Brand: AYAQ
SKU: LN-JK-M-BS-XL
Price: 800.0 EUR
Availability: OutOfStock

Regular Price 800 €

Sale Price 800 €

Color: Blue Slate

S M L XL XXL

Size: EU : 52 / US : 42

Size Guide

Product Variants

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3-Layer Hardshell Jacket for Skiing and Mountaineering

The ultimate jacket for alpine skiing, ski touring, and mountaineering, offering exceptional versatility across all mountain sports. Featuring a membrane with record-breaking waterproofing (lab-tested at 51,000 Schmerbers), a world record, while maintaining excellent breathability. Raglan sleeves ensure complete freedom of movement. Includes two large internal pockets and a chest pocket. The Lonak jacket has been awarded an innovation prize for its technical performance, balancing functionality with a strong design inspired by traditional Inuit clothing. For added warmth, this jacket can be layered with a merino base, fleece, or down jacket.

Weight : 487 g

Delivery in 24 to 48 hours for France, up to 4 days for Europe, free from €100 order. Easy and free returns within 30 days.

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

Outer layers (layers 1 and 3): 100% recycled polyester (non-waterproof)
Membrane (layer 2): 100% recycled polyester (waterproof layer)
Inner mesh pockets: 93% recycled polyester, 7% elastane
Zip cords: 95% recycled polyester, 5% polyester
Chin guard fabric: 100% recycled polyester

SYMPATEX® protection (Germany)

OEKO-TEX® and BLUESIGN® certified fabric ensuring high environmental standards and user safety
0% fluorocarbons: Durable water repellent treatment without fluorocarbons (PFC Free)
0% PTFE (harmful substance for humans and environment)

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

Zip cords (France), recycled polyester

Your LONAK jacket is named after one of India's largest glaciers. To honor and protect this ice giant, we designed an eco-friendly garment made from natural or recycled materials, reflecting AYAQ’s commitment to supporting your mountain adventures without harming the environment.

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
Large internal mesh pockets for gear storage
Large chest pocket compatible with backpack: waterproof YKK Aquaguard zipper
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: laboratory waterproof test with outstanding results measuring 51,000 Schmerber
Breathable fabric: RET < 8 (m²Pa/W) 100% windproof fabric

Warranty, Care & Repair

Crafted with meticulous attention and technical, mountain-friendly materials, your Lonak jacket is covered by 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 the Shandar or Raven jackets for an efficient outfit designed to work in harmony and complement each other.

Chest circumference
Measure horizontally at the fullest point of the chest.

Waist circumference
Measure horizontally at the narrowest part of the waist.

Hip circumference
Measure horizontally at the widest point of the hips/buttocks.

Measurement chart

	S	M	L	XL	XXL
EU	46 / S	48 / M	50 / L	52 / XL	54 / XXL
US	36 / XS	38 / S	40 / M	42 / L	44 / XL
Height (cm)	171 - 175	175 - 179	179 - 183	183 - 193	193 - 197
Chest circumference (cm)	95 - 98	99 - 102	103 - 106	107 - 110	111 - 114
Waist circumference (cm)	81 - 84	85 - 88	89 - 92	93 - 96	97 - 100
Hip circumference (cm)	96 - 99	100 - 103	104 - 107	108 - 111	112 - 115

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PACKABILITY

FEATHERLIGHT

Weighing 500g with no rigid parts, the Lonak packs easily into a backpack and slips on effortlessly

BREATHABILITY

EXTRA-LARGE VENTS

Two extra-long side ventilation openings with dual zippers for one-handed operation

BREATHABILITY

EXTRA-LARGE VENTS

Two extra-long side ventilation openings with dual zippers for one-handed operation

TACTICAL

LARGE SKIN-SPECIFIC POCKETS

Two interior mesh pockets with elastic bands to easily store accessories or a pair of skins

MULTIPOINT

5 ADJUSTABLE STRETCH ZONES

With 3 hood adjustment points and 2 elastic waist cinches, the Lonak blocks drafts and powder intrusion on descents

MULTIPOINT

5 ADJUSTABLE STRETCH ZONES

With 3 hood adjustment points and 2 elastic waist cinches, the Lonak blocks drafts and powder intrusion on descents

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MEN - Size Guide

Enter your measurements in cm. You may leave a field blank if unknown.

Gender Height Chest circumference Waist circumference Hip circumference

These values are neither sent nor stored.

Size Guide	S	M	L	XL	XXL
EU	46 / S	48 / M	50 / L	52 / XL	54 / XXL
US	36 / XS	38 / S	40 / M	42 / L	44 / XL
Height (cm)	171 - 175	175 - 179	179 - 183	183 - 193	193 - 197
Chest circumference (cm)	95 - 98	99 - 102	103 - 106	107 - 110	111 - 114
Waist circumference (cm)	81 - 84	85 - 88	89 - 92	93 - 96	97 - 100
Hip circumference (cm)	96 - 99	100 - 103	104 - 107	108 - 111	112 - 115

Comment bien mesurer pour choisir vos vêtements AYAQ ?

Chest circumference

Measure horizontally at the most prominent point of the nipple.

Waist circumference

Measure horizontally at the narrowest point of the body.

Hip circumference

Measure horizontally at the widest point of hips/buttocks.