Best Ski Pants: How to Choose Waterproofing, Insulation, and Fit
By Justin McKelvey · Updated
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Short answer: the best ski pants are waterproof, breathable, and fit over your boots with room to bend your knees. Choose insulated pants if you run cold or ski in cold places, or shell pants if you want to layer underneath. Bibs keep snow out better than pants and are worth it for powder days and beginners who fall often.
Pants or bibs?
Ski pants
Classic pants are simple, easy to put on, and easy to take off for bathroom breaks. They work well for most resort skiing.
Bibs
Bibs have a high front and back with suspenders, like overalls. They seal out snow when you fall or ski deep powder, stay put without a belt, and add a little warmth to your core. The trade-off is that they're slower to take off and can run warm. Shop ski bibs if you ski a lot of powder or fall a lot while learning.
Insulated vs shell
- Insulated pants: have built-in insulation. Warm and simple; good for cold resorts, kids, beginners, and anyone who runs cold. They can be too warm in spring.
- Shell pants: waterproof with no insulation. You add warmth with base layers underneath, which makes them more versatile across the season. Best if you run hot, ski hard, or tour.
- Lightly insulated: a middle ground for skiers who want some warmth without much bulk.
Not sure? Insulated pants are the easier pick for occasional resort skiers; shells suit people who ski often and in varied conditions.
Waterproofing and breathability
Ski pants are often rated for waterproofing and breathability in numbers (for example, a waterproof rating in millimeters). Higher numbers generally mean better performance, but ratings aren't always tested the same way across brands. Use them as a rough guide.
- Waterproof membrane: keeps melting snow out, especially when you sit on wet lifts or fall.
- Taped seams: fully taped seams keep water from leaking through the stitching. Critical seam taping covers only the most exposed seams.
- Breathability: lets sweat vapor escape so you don't get clammy from the inside.
If you ski in wet climates like the Pacific Northwest or the Sierra, waterproofing matters more. Dry, cold places like Utah and Colorado are more forgiving.
Fit
- Over your boots: the cuffs should go over your ski boots, not inside them.
- Room to move: do a deep squat and lift a knee high in the fitting room. Nothing should pull tight.
- Length: the hem should reach the top of your boot buckles or a bit lower when you're standing, without dragging on the ground in street shoes.
- Layering space: try them on over the base layer you'll actually wear.
Our guide to the best base layer for skiing covers what goes underneath.
Features worth paying for
- Internal boot gaiters: stretchy cuffs that seal over your boots and keep snow out.
- Thigh vents: zip open on warm days or after a hike.
- Reinforced cuffs: protect the hem from ski edges, which can slice cheap pants.
- Adjustable waist: lets you fine-tune fit, and helps kids' pants last longer.
- Pockets: a secure thigh pocket for a phone or pass.
Picks by skier type
- First trip or occasional skier: insulated ski pants with taped seams and boot gaiters.
- Frequent resort skier: a quality shell pant or bib with full seam taping and vents, layered for the conditions.
- Kids: insulated kids' snow pants or bibs with reinforced cuffs and adjustable waists.
- Powder chasers: waterproof shell bibs. Check where it's snowing this week before you go.
Care
Wash ski pants occasionally with a technical cleaner made for waterproof gear, since regular detergent and fabric softener can reduce water repellency. If water stops beading on the surface, a wash-in or spray-on DWR treatment can restore it. Always check the care label.
For the rest of your outfit, see what to wear skiing.
FAQ
Are ski bibs better than ski pants?
Bibs keep snow out better and stay in place, which helps in powder and for beginners who fall often. Pants are simpler and easier to take off. Both work well for resort skiing.
Should I get insulated or shell ski pants?
Insulated pants are warmer and simpler for occasional skiers and cold climates. Shell pants are more versatile if you ski often, run hot, or want to layer for different conditions.
How should ski pants fit?
Loose enough to squat and lift your knees over your base layer, with cuffs that go over your ski boots and reach the top of the buckles.
Do ski pants need to be waterproof?
Yes. You'll sit on wet lifts and fall in snow, so a waterproof membrane and taped seams keep you dry. It matters most in wet climates.