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Ski Jacket FAQs: Care, Fit, Layers, and Waterproofing Explained

February 12, 2025 by
Ski Jacket FAQs: Care, Fit, Layers, and Waterproofing Explained

From a seasoned skier or gearing up for your first adventure on the slopes, choosing the right ski jacket can make or break your experience. A high-quality ski jacket not only keeps you warm but also protects you from the elements while allowing for freedom of movement. If you’re wondering how to care for your jacket, what to wear underneath it, or how to choose the perfect fit, we’ve got you covered. Here are answers to some of the most common questions about ski jackets.

How to Dry Technical Outerwear

For drying, hang to dry or select a low/medium tumble-dry setting unless the care label specifies otherwise. If your jacket is several years old, consider reapplying a water-repellent solution to maintain its performance. Taking these steps ensures your technical gear stays in top condition for every adventure.

What to Wear Under a Ski Jacket

The layers you wear under your ski jacket can make all the difference in keeping you comfortable on the slopes. A merino wool base layer is a must-have for most skiers. It provides warmth, wicks moisture, and dries quickly, making it the ultimate choice for comfort and durability. Personally, I swear by base layers made from merino wool! They’re the key to staying cozy all day long, no matter the conditions.

How to Choose Your Base Layer

When choosing a base layer, avoid cotton at all costs – it traps moisture instead of wicking it away, leaving you damp, cold, and uncomfortable. Similarly, steer clear of bulky sweatshirts or sweatpants, which can restrict your movement and make for a less enjoyable day on the mountain.

How To Choose Mid-Layers

A mid-layer is essential for those who feel the chill or are gearing up for extremely cold conditions. It adds crucial insulation and helps retain body heat, keeping you warm and comfortable in freezing temperatures. Active fleece layers, lightweight down or synthetic puffy jackets, and wool zip-ups or hoodies are all excellent options for layering. The right mid-layer ensures you stay warm without sacrificing mobility, so you can focus on enjoying the mountain.

How Should a Ski Jacket Fit?

Finding the perfect ski jacket strikes a balance between comfort and functionality. To ensure the best fit, try on your jacket with all the layers you plan to wear on the slopes, including your thickest mid-layer. The last thing you want is to wrestle with a zipper on a frigid morning because your jacket is too snug. If you’re shopping online, consider visiting a store first to try on a few options. Sizing can vary significantly between brands—especially in women’s ski wear—and seeing the material and feeling the weight in person can make all the difference. Pro tip: Shells tend to fit looser for layering and breathability and insulated jackets tend to fit more snugly.

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Are All Ski Jackets Waterproof?

Not all ski jackets are created equal when it comes to waterproofing, and understanding the details can make a big difference in staying comfortable on the slopes. Waterproof ratings measure how much water pressure a fabric can withstand before leaking. For example, a jacket with a 10,000mm rating works well in drier climates or during light rain or snow, while a jacket rated at 20,000mm is better suited for wetter weather and heavier snowfall.

What waterproof rating should a ski jacket be?

If you’re skiing in particularly wet or slushy conditions, a Gore-Tex jacket is a top choice. With a waterproof rating of 28,000mm or higher, Gore-Tex offers superior protection, keeping you dry even in the harshest conditions. However, its lower breathability might not be ideal for those who tend to overheat.

For a versatile option, consider a jacket with a waterproof rating between 15,000mm and 20,000mm. These jackets strike a great balance, offering solid protection from the elements while remaining breathable for all-day wear. Fabric alone will not provide the best waterproofing though, it’s also important to look for sealed/taped seams and zippers to avoid water entering through the stitching. It’s not necessary to have a waterproof jacket, but I would recommend one with a rating above 10,000mm. Whether you’re skiing in light snow or tackling stormy slopes, the right waterproof rating ensures you’ll stay dry and comfortable.

Where to Buy a Ski Jacket

Ski jackets are a vital part of any skier’s gear, and understanding how to care for them, wear them, and select the right one ensures you’ll stay comfortable and protected on the slopes. From a powder enthusiast or a casual skier, your jacket plays a key role in your outdoor adventures. Check out our full outerwear collection online or visit one of our 30+ locations nationwide! Our Outdoor Experts are ready to help you find the perfect jacket.

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About the Author, Allie Cheney

Hello there :) Allie Cheney here! I'm a Texan turned mountain enthusiast with a twist. After a year of croissants and conjugations in France where I completed an MBA, I traded baguettes for mountain air and moved to Colorado. As a Copywriter and Content Creator for Sun & Ski Sports I'm thrilled to share my 6 years of outdoor industry knowledge with you! Living in a converted van, I'll be skiing along the Rocky Mountains and West Coast this winter. My aim is to deliver content that is not only accurate and genuine but also provides valuable knowledge and insights into your favorite hobbies, the latest trending styles, and cutting-edge products. Let’s explore together! For questions feel free to email me at ACheney@sunandski.com or contact an Outdoor Expert at any Sun & Ski Sports store location near you!