3L Stretch Insulated Jacket

SA-1370
First select the desired color and then choose the correct size.
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$611.02
Ordered before 4 PM is shipped today
Ordered before 4 PM is shipped today
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✕
TIP! Our customers recommend ordering this product in your usual size
CMChestShoulder widthWaist
XS86-9241-4273-79
S92-9842-4379-85
M98-10443-4585-91
L104-11045-4691-97
XL110-11646-4897-103
XXL116-12248-49103-109

All measurements are body measurements in centimetres. Measure yourself and pick the size your measurements fall into. Between two sizes? Choose the larger one.

Available directly from stock

Nice to know: This product has a lining

A padded jacket or pants contains a filling of down, wool, or synthetic material.

Meer informatie
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What Is an Insulated Ski Jacket and What Are the Options?
An insulated ski jacket is essential for anyone seeking warmth and comfort while skiing or snowboarding. The insulation helps maintain your body temperature, even in the harshest conditions. There are different types of insulation, each with its own advantages. In this guide, we explain the differences so you can make the perfect choice.

Down Insulation: Lightweight and Extremely Warm
A jacket insulated with down is the ideal choice for those looking for maximum warmth without sacrificing comfort. Down provides excellent insulation and is very lightweight, making it perfect for cold, dry conditions. However, keep in mind that down performs less well in wet conditions unless the jacket has been specially treated to resist moisture.

Wool Insulation: Natural and Breathable
Jackets with wool insulation offer a natural alternative. Wool is not only warm but also breathable and retains heat even when damp. This option is ideal for those who prefer natural materials and comfort in varying weather conditions.

Synthetic Insulation: Versatile and Low-Maintenance
Synthetic insulation, such as PrimaLoft or Thinsulate, offers excellent warmth and performs well in wet conditions. This option is often slightly heavier than down but dries quickly and is easier to care for. It’s ideal for active winter sports enthusiasts who value versatility and affordability.

Why Choose an Insulated Ski Jacket?

  • Optimal Warmth: Protect yourself against extreme cold.

  • Comfort During Activity: Maintain your freedom of movement without sacrificing insulation.

  • Suitable for Various Weather Conditions: Whether you're skiing in powder snow or braving a cold wind, an insulated jacket adapts to your needs.

Which Insulation Suits You Best?
The right insulation depends on your personal preferences and the conditions in which you’ll wear the jacket. Looking for ultimate warmth and comfort? Go for down. Need a versatile, low-maintenance option? Consider synthetic materials. Or choose wool for a natural feel.

Our premium ski jackets combine functionality, style, and top quality, so you can fully enjoy your winter sports adventure. Explore our collection and find your perfect insulated ski jacket!

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The item fitsNormal
Fit:
  • Slim fit
  • Medium fit
  • Wide fit
exchange-alt
Free exchange
Exchange within 14 days – free on orders from €300

Is your purchase not quite what you expected or is the size incorrect? No problem, you can easily return your order to us. You may try on and view an item as you would in a shop, but there are some rules. 

GOOD TO KNOW

  • You have 14 days from receipt of your order to register your return.
  • Are you too late? Then your order will no longer be found in the portal. In that case, always contact us first so we can see what possibilities there are.
  • After registering online, you then have 14 days to hand in your return at the post office. If you hand in the parcel after the 14 days, we will unfortunately no longer be able to process your return. The sooner you register and send in your return, the sooner it will be processed and you will receive your money back. 
  • Almost all outerwear and trousers are delivered with a large yellow return label. Do not remove this until you decide to keep the item! Once this vignette has been removed, there is no way we can return the item.
  • Returns are at your own risk and expense.
  • If you return part of your order, we will only refund the amount of the returned items and not other costs such as shipping costs.
  • If you have received an incorrect or damaged item, please always contact us a.s.a.p. and include photos of the product and the labels so we can see which item/defect is concerned.

 

 

 

STEP BY STEP GUIDE:

1. Check your items

√ Has the return period of 14 days after receipt not expired

√ Is the yellow return label (in the case of outerwear and trousers) and all price tags still attached?

√ Is the article unworn and therefore not dirty, damaged or creased?

 

2. Submit your return online  

Enter your own postcode and the full order number (including letters) in the portal to which you can start the return. You can choose to purchase a DPD shipping label via the portal. If you choose this option, print the shipping label. You can download this immediately and it will also be sent to you by e-mail (please check your e-mail address and any spam mail). 

You can also choose another carrier outside the portal. We always advise you to send the parcel insured. The DPD label via the portal insures your parcel up to €500.

 

3. Pack your return


√ Fold the items neatly and close all zips and buttons. Because of the technical materials it is important not to cause serious creases and wrinkles, as these can damage the product. 

Then pack the items back in their original packaging and put them in the shipping bag or box. Another bag or box is also fine, as long as it is sturdy so that it arrives undamaged

√ If you have items from several orders that you wish to return, you may simply return them in 1 parcel

√ Put the enclosed packing slip/order confirmation (or a copy) in the parcel

√ Stick the DPD shipping label on the parcel.

 

If you have chosen to send via another carrier, please write the return address on the parcel:

Skistore Swing

De Opslach 3

8448 GV Heerenveen

The Netherlands

 

4. Shipping

Hand over your return at a DPD parcel point or a carrier of your choice. 

Returning (part of) your order is at your own risk. Keep the proof of delivery until we have received and processed your package.

Please note! After registering your return online, you have 14 days to return your parcel to the postal service. If you return the parcel after these 14 days, we will unfortunately no longer be able to process your return.

 

5. Refund

You will receive confirmation by e-mail when your return has been received and processed. 

This is usually within a few days after your order has been delivered to us. The money will then be refunded to the account you paid with within a week after confirmation (usually longer for credit card payments). If you have chosen to pay afterwards, this will be adjusted on your Klarna invoice. 

Please note! If you return part of your order, we will only refund the amount of the returned items and not other costs such as shipping costs.

 

 

 

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0% VAT for businesses
Businesses in the EU with a valid VAT number can order from us without paying VAT.
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Fast delivery
Orders placed before 4:00 PM on working days = shipped today
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Everything from own stock
No dropshipping
exchange-alt
14 days reflection period
Return within 14 days

Is your purchase not quite what you expected or is the size incorrect? No problem, you can easily return your order to us. You may try on and view an item as you would in a shop, but there are some rules. 

GOOD TO KNOW

  • You have 14 days from receipt of your order to register your return.
  • Are you too late? Then your order will no longer be found in the portal. In that case, always contact us first so we can see what possibilities there are.
  • After registering online, you then have 14 days to hand in your return at the post office. If you hand in the parcel after the 14 days, we will unfortunately no longer be able to process your return. The sooner you register and send in your return, the sooner it will be processed and you will receive your money back. 
  • Almost all outerwear and trousers are delivered with a large yellow return label. Do not remove this until you decide to keep the item! Once this vignette has been removed, there is no way we can return the item.
  • Returns are at your own risk and expense.
  • If you return part of your order, we will only refund the amount of the returned items and not other costs such as shipping costs.
  • If you have received an incorrect or damaged item, please always contact us a.s.a.p. and include photos of the product and the labels so we can see which item/defect is concerned.

 

 

 

STEP BY STEP GUIDE:

1. Check your items

√ Has the return period of 14 days after receipt not expired

√ Is the yellow return label (in the case of outerwear and trousers) and all price tags still attached?

√ Is the article unworn and therefore not dirty, damaged or creased?

 

2. Submit your return online  

Enter your own postcode and the full order number (including letters) in the portal to which you can start the return. You can choose to purchase a DPD shipping label via the portal. If you choose this option, print the shipping label. You can download this immediately and it will also be sent to you by e-mail (please check your e-mail address and any spam mail). 

You can also choose another carrier outside the portal. We always advise you to send the parcel insured. The DPD label via the portal insures your parcel up to €500.

 

3. Pack your return


√ Fold the items neatly and close all zips and buttons. Because of the technical materials it is important not to cause serious creases and wrinkles, as these can damage the product. 

Then pack the items back in their original packaging and put them in the shipping bag or box. Another bag or box is also fine, as long as it is sturdy so that it arrives undamaged

√ If you have items from several orders that you wish to return, you may simply return them in 1 parcel

√ Put the enclosed packing slip/order confirmation (or a copy) in the parcel

√ Stick the DPD shipping label on the parcel.

 

If you have chosen to send via another carrier, please write the return address on the parcel:

Skistore Swing

De Opslach 3

8448 GV Heerenveen

The Netherlands

 

4. Shipping

Hand over your return at a DPD parcel point or a carrier of your choice. 

Returning (part of) your order is at your own risk. Keep the proof of delivery until we have received and processed your package.

Please note! After registering your return online, you have 14 days to return your parcel to the postal service. If you return the parcel after these 14 days, we will unfortunately no longer be able to process your return.

 

5. Refund

You will receive confirmation by e-mail when your return has been received and processed. 

This is usually within a few days after your order has been delivered to us. The money will then be refunded to the account you paid with within a week after confirmation (usually longer for credit card payments). If you have chosen to pay afterwards, this will be adjusted on your Klarna invoice. 

Please note! If you return part of your order, we will only refund the amount of the returned items and not other costs such as shipping costs.

 

 

 

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Product information
  • 3-layer ALP-3 membrane with PrimaLoft Gold fill
  • Stretch fabric plus high-reach arm construction
  • Helmet-compatible hood and internal snow skirt
  • No ventilation zips: runs hot on uphill effort
  • No waterproof rating in mm published
  • Fixed insulation, too warm above freezing

The Mountain Studio S-7 3L Stretch Insulated Jacket is a men's insulated ski jacket for resort skiing and snowboarding in cold conditions. It pairs a 3-layer ALP-3 membrane with PrimaLoft Gold insulation in a stretch outer fabric, so warmth and weather protection sit in one garment instead of two. The silhouette is deliberately plain, with clean lines and no loud graphics, which is why it also reads as a winter coat in town.

Who is this jacket for?

The S-7 3L Stretch Insulated Jacket suits a resort skier or snowboarder who wants one warm, weatherproof jacket that also works for winter hiking, travel and everyday cold-weather wear. It is not the jacket for ski touring or other sustained uphill effort: the insulation is fixed and the manufacturer names no ventilation or pit zips. It is also too warm for mild spring days well above freezing, and no harness-compatible hem or pocket placement is stated, so climbers should look elsewhere.

How warm and how weatherproof is the S-7?

Warmth comes from PrimaLoft Gold insulation, a synthetic fill that keeps its loft without the bulk of a thick midlayer. Weather protection comes from the 3-layer ALP-3 membrane, which The Mountain Studio describes as waterproof, windproof and highly breathable. Be aware of what is missing: no waterproof rating in mm, no RET or MVTR value and no insulation weight per zone are published, so the jacket cannot be compared numerically with rated shells. The seams are described as reinforced; full seam taping is not stated. An internal snow skirt and a helmet-compatible hood handle the lift-served basics.

Which size should you choose?

The Mountain Studio S-7 3L Stretch Insulated Jacket has an ergonomic regular fit and runs true to size, so take your usual jacket size. It is cut to go over a base layer and a midlayer, not over a thick insulated midlayer. Sizes run from XS to 2XL. The stretch outer fabric and high-reach arm construction keep the shoulders free when you reach or pole; adjustable cuffs close over or under gloves.



How is the S-7 3L Stretch Insulated Jacket constructed?

The Mountain Studio S-7 3L Stretch Insulated Jacket is built on a 3-layer ALP-3 membrane construction. Three layers are bonded into one fabric: an outer face, the ALP-3 membrane that blocks wind and water, and an inner layer that protects the membrane from the inside. Because the stack is bonded rather than loose, the jacket moves as a single piece and the stretch outer fabric keeps that movement free. PrimaLoft Gold insulation sits behind it for warmth, and the seams are reinforced. Note that the manufacturer publishes no water column in mm and no breathability figure, so these properties are described rather than measured.

What does it do on a resort day, and where does it stop?

On lift-served terrain the S-7 3L Stretch Insulated Jacket covers the details that matter between runs: a helmet-compatible hood that fits over a ski or snowboard helmet, an internal snow skirt that closes off the hem in deeper snow or after a fall, adjustable cuffs and durable zippers. High-reach arm construction means the hem stays put when you raise an arm on a chairlift bar or a pole plant. The jacket stops where high-output use begins. With fixed insulation and no ventilation zips mentioned by the manufacturer, there is no way to dump heat on a long skin track or a hard hike, and the jacket will run hot once temperatures climb well above freezing. Treat it as a warm resort and winter jacket, not as a touring shell.

What is it made of and how do you wash it?

The Mountain Studio does not publish fabric compositions for the shell, lining or insulation of the S-7 3L Stretch Insulated Jacket, so the materials are described by function only: a stretch outer fabric over the ALP-3 membrane, with PrimaLoft Gold as the insulating layer. For washing, machine wash on a gentle cycle with cold water and a mild detergent. Skip fabric softener and bleach, both of which work against a technical outer fabric. Hang the jacket to dry and do not iron it. The care label sewn into the garment stays the final reference; follow it where it differs.

Which colours are available?

Skistore Swing carries the S-7 3L Stretch Insulated Jacket in Equestrian Red and Black Onyx. Both colourways share the same construction and specifications; no difference between them is stated by the manufacturer.

Characteristics
  • 3-layer ALP-3 membrane construction
  • PrimaLoft Gold insulation
  • Stretch outer fabric
  • Helmet-compatible hood
  • Internal snow skirt
  • Adjustable cuffs
  • High-reach arm construction
  • Reinforced seams
  • Durable zippers
  • Pockets for secure storage
  • Sizes XS to 2XL
3L
3L
3L refers to a three-layer construction in which the outer fabric, membrane, and a thin backer layer are combined into one unified layer. This design offers excellent protection against wind and water while maintaining high breathability. Because 3L is unlined, it feels light and flexible and functions as a versatile shell that allows your warmth and comfort to be determined by the layers you wear underneath. As a result, 3L provides a well-balanced combination of protection, freedom of movement, and comfort in winter conditions.
The Mountain Studio - ALP-3
The Mountain Studio - ALP-3
ALP-3 is the membrane The Mountain Studio develops in-house and builds most of its mountain range on. The three-layer construction is waterproof, windproof and highly breathable, with ratings up to 30,000/30,000 and fully taped seams. The membrane and the water-repellent finish are made without added PFAS. Because the fabric stretches in four directions, the protection never comes at the cost of freedom of movement.