Select your Size

Size guide
Select a size
Size guide

Open One 3L Shell Jacket

Size guide

Key features of the Open One 3L Shell Jacket

When functionality meets sustainability. The Open One 3L Shell Jacket has been designed from scratch on with both functionality and sustainability in mind.

    Now available at
    We are pleased to announce that our products are now available directly via
    Go to article
    Ethical production Made in Vietnam under fair working conditions.
    For the production of the Open One Series we work together with Maxport in Hanoi, Vietnam. Maxport is known for their modern working environment. They have applied a green concept to their factory and office. Creating a pleasant environment to work in.
    ISPO Gold Award iF Design Award
    Award-winning quality Recognition of design excellence
    The Open One Series has been awarded the prestigious ISPO Gold Winner Award and iF Design Award.
    Go to article
    Sustainable material 100% recycled and PFC-free. 45.000mm waterproofness.
    When functionality meets sustainability. That's the best definition of the recycled Sympatex 3L shell material. The 45.000mm non-porous membrane guarantees optimal functionality. Since all three layers are polyester, this allows a cheap and simple recycling process.
    Hike and ride Designed for touring and backcountry riding.
    The Open One Series is specially designed with two key functionalities in mind: Riding deep powder in the backcountry and hiking up to get there. The Sympatex material is perfect for going on day tours to find the best powder.
    Zippers Eight water resistant YKK zippers to keep you dry.
    Water-resistant. Strong. Durable. Keeping you and your pockets dry. The zippers are extremely strong and durable. Making sure you will always be able to easily open your jacket and safely store your belongings.
    Pockets Bring what you want. Five outside. Two inside.
    We've designed the Open One 3L Shell Jackets so you can keep all you quickly need at a close distance. No need to take off your backpack for every little thing you need.
    Hood Helmet and storm proof. One hand three point adjustment system.
    Safety first. So always wear a helmet while riding. Therefore we made sure your helmet fits under your hood, so you can ride the stormiest days of the season with full pleasure. For additional safety we've added RECCO into the visor of the hood. Best of all, you can fully adjust the hood by pulling with just one hand.
    Powder proof We love fresh snow. Just not under our jacket.
    The jacket is completely designed for the deepest powder days. Slightly longer fit. Removable powder skirt with belt loops. Removable lycra cuffs. All to keep the deep snow from coming under your jacket.
    Easy GPS access Sometimes you just want to quickly check your GPS watch.
    GPS and smart watches can be great on the mountain. Quickly check your watch to know your position, altitude, hiking time or read a message of a friend. We redesigned the lycra cuff so that you now can always easily check your watch.
    Cohaesive The most convenient way to adjust your cords.
    Sometimes you just want to be able to quickly tweak the fit of your jacket while riding down. No problem, with the innovative Cohaesive Cordlock System you can always adjust your jacket. With one hand, even when deep pow.
    Fully taped seams Keeping you dry on the inside.
    Have a waterproof material is nice, but without fully taped seams you are still at risk of getting wet on the inside. Therefore the Open One Series has fully taped seams.
    Wash & care Easily take care of your jacket to keep optimal performance.
    Keeping your jacket clean and fresh. You can wash it regularly to keep the optimal functionality.
    100% recyclable All 3 layers are made of 100% polyester, making it easily recyclable.
    In contrast to many other three layer materials the Sympatex fabric allows for an easy and cheap recycling process.

Size Guide

Fill in the three sizes below and find your best fit or use the size table below.

How to Measure?

How to measure?

Chest – Measure around the fullest part of your chest, place the tape close under the armpits and make sure the tape is flat across the back.

Waist – Measure around your waist. Just above your belly button.

Sleeve length – Measure from the top of your shoulder to the knuckles of your fingers. Alternatively, take a similar jacket and measure the sleeve length from the shoulder to the cuffs.

Measure direct on your body. If you are in-between two sizes, pick the larger size for a more loose fit and the smaller size for a more tight fit.

Fill in your sizes
Sizes in cm
Chest size
Waist size
Sleeve length
Your fitting
  • 14 days No Questions Asked Refund
  • 30 days Return & Exchange*
  • 5 years Product guarantee

Women specs





Ergonomical female-fit optimized for powder shredding girls.





Sympatex 3L Shell Material. 100% made of recycled PET bottles.





The Sympatex membrane guarantees a waterproofness of 45.000mm.

Product reviews

"Smart technical solutions and good quality. Prepared for all weathers!"
"This is my everyday jacket - From spring touring to the deepest pow days."
"I love the cold but I hate to be cold. I was never freezing this season!"

Seen on instagram

Complete the look