Best Thermal Underwear for Skiing

Cori Gramms
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Skiing is a snow-based recreational activity that many people enjoy during the winter season. However, skiing can be a dangerous sport if you ignore one of its most significant hindrances: low temperatures.

It is important to wear thermal underwear to fully enjoy your skiing experience without the risk of suffering hypothermia. It will help you regulate your body temperature and stay warm during the winter.

NameCategoryProduct
Carhartt Men's Force Midweight Classic Thermal Base Layer PantBest OverallCarhartt Men's Force Midweight Classic Thermal Base Layer Pant
Women's Thermal Underwear Set Long JohnsBudget PickWomen's Thermal Underwear Set Long Johns
LAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24Upgrade PickLAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24

1. Carhartt Men's Force Midweight Classic Thermal Base Layer Pant

Our rating: 9 / 10

Carhartt Men's Force Midweight Classic Thermal Base Layer Pant

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Pros:

  • Carhartt is a brand known to make some of the best thermal layer clothing
  • They are great for layering
  • Heat-trapping waffle-knit, which also wicks away sweat
  • Designed for people working outdoors in extreme cold
  • Made from premium quality materials that are highly durable
  • 100% polyester
  • Pull-on closure with contoured front
  • Strategic placement of flatlock seams for improved comfort
  • Machine washable

Cons:

  • Ankles are open, not cuffed
  • Material is thin

For anyone who is used to wearing thermal underwear for cold weather activities, these are a perfect choice. They are guaranteed to keep you warm.

The Carhartt Men’s Force Midweight Classic Thermal Base Layer Pant boasts the most essential features a thermal pant needs.

2. Women's Thermal Underwear Set Long Johns

Our rating: 8 / 10

Women's Thermal Underwear Set Long Johns

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Pros:

  • Fleece-lined interior
  • Moisture-wicking and quick dry
  • Breathable and slim fit design
  • Machine washable
  • Super soft-touch polyester that is also durable
  • Available in 11 colors

Cons:

  • Black color is see-through
  • Sizes are small, may need to order one size bigger

This matching set of thermal long-sleeve tops and full-length bottoms can be worn together or separately. They are made from 92% microfiber and 8% spandex that is flexible and durable. Although they are fleece-lined, they are still lightweight and quickly wick off sweat. Perfect for wearing at home on chilly winter days and nights, and is also ideal for wearing underneath layers of clothing for winter sports.

3. LAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24

Our rating: 9 / 10

LAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24

Check Price on Amazon

Pros:

  • Polyester-spandex blend is highly durable and quick-drying
  • Added micro-fleece lining keeps you warm in extremely cold weather
  • Flexible technology and four-way stretch ensures free movement and flexibility
  • Binding of the neckline promotes durability and comfort
  • Draping tailoring ensures the perfect fit
  • You have the option of five sizes and six colors
  • Machine washable

Cons:

  • Not as heavyweight as advertized
  • Sizing is slightly small, especially for taller men
  • Offers little wind resistance

This set of matching tops and bottoms are available in six colors. There is also a choice of five sizes; however, it is recommended that you order a size larger, especially for taller men who need the extra length.

Although they are not as heavyweight as promised, they still keep you warm and comfortable because of the fleece lining. The fabric is durable, comfortable, and extremely flexible. The polyester-spandex blend is also great for wicking away moisture and keeping you dry.

Overall, a quality-made product that is perfect if you are looking for comfort and flexibility.

Frequently Asked Questions (FAQ)

What are the best thermals for skiing?

When buying thermal underwear for skiing, select a thin thermal top and bottom to wear underneath a base layer and skiing jacket. When skiing, you generate a lot of body heat, so know that your body will sweat. The biggest mistake some people make when buying thermal underwear for skiing is to purchase the wrong type. Buy something thin enough that you can wear under your base layer.

Why do I need to wear thermal underwear?

Always make sure you’re prepared for anything Mother Nature throws at you! Even if you’re on a glacier in the frigid tundra, you can still be properly attired in thermal wear. If you’re heading out to explore, with the snow steadily piling up and ice everywhere, you’ll definitely want to bundle up. When skiing or doing other snow sports in icy winter conditions, your body temperature will drop, so staying insulated and warm with a thermal underlayer is a must.

What is the best thermal underwear material?

The best thermal underwear material will keep you warm when you are skiing in cold weather conditions. The higher the loft (blanket-like substance), the warmer the material is. Look for material with a spandex component as it improves flexibility. A fleece lining is also very beneficial to keep you warm.

What is the warmest long underwear?

I use the Patagonia Capilene Airweight Crew 3-Pair Pack. It’s Patagonia’s lightest weight thermal layer. It’s made of Polartec Power Stretch and is the thinnest and warmest of Patagonia’s thermal underwear. The lightweight construction is also breathable, making it perfect for those long days playing on the ski hill. I also like that it can be layered over regular underwear or worn by itself. It’s pretty amazing thermal underwear.

Conclusion

What Does Thermal Underwear for Skiing Do?

In skiing, one of the major problems is being cold. This is especially true when the temperature is low and/or the weather is harsh. If you’re wearing regular pants, your legs will get very cold after a time. This is because regular pants are not that thick, and they do not provide enough insulation.

Thermal underwear takes care of all this effectively. You will be warm and also protected from adverse weather conditions. There are three types of thermal underwear suitable for skiing. These are fleece, wool, and polypropylene. They all have their different features, but also their different advantages.

Our Recommendation

NameCategoryProduct
Carhartt Men's Force Midweight Classic Thermal Base Layer PantBest OverallCarhartt Men's Force Midweight Classic Thermal Base Layer Pant
Women's Thermal Underwear Set Long JohnsBudget PickWomen's Thermal Underwear Set Long Johns
LAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24Upgrade PickLAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24