

















BASE LAYER · 1 OF 3
Men's Thermal Underwear Set - Fleece Lined Long Johns Base Layer Top and Pants
Enter your height, your weight and how you like the garment to fit. We will suggest a size.
Suggested size
This is an estimate based on height, weight and your chosen fit, not a body scan. If you are between two sizes, choose the larger one, especially if you will wear it over thermal layers.
All measurements are in centimeters (cm).
| Size | Height | Chest | Waist |
|---|
Approximate measurements. Small variations may occur from one garment to another.
Chest:wrap the tape around the fullest part of your chest, under your arms, without pulling it tight.
Waist:measure around the narrowest part of your torso, at navel level.
Height:barefoot, standing with your back against a wall.
Tip: measure a garment you already like the fit of and compare it with the chart.
Free shipping on every order, worldwide. A tracking code is sent as soon as your order ships. Delivery time depends on your destination.
Satisfaction guaranteed
30-day returns
Description
This men's thermal underwear set is a warm base layer for extreme cold. It pairs a long-sleeve shirt with body-fitting pants, both worn close to the skin for insulation without bulk.
Key Features
- Fleece lining - efficient warmth with a soft feel on the skin
- Body-hugging fit - anatomical shape that layers cleanly under outerwear
- Top and pants included - a complete base layer in one set
- Freedom of movement - stretches with you on the slopes or the trail
Details
- Lining: Fleece
- Included: Long-sleeve top and pants
- Fit: Body-hugging
- Colors: Green, White, Black
How to Style
Wear it under ski pants and a shell jacket on the mountain, or under jeans and a flannel on freezing work days.
Free worldwide shipping and 30-day returns.
Shipping
Free shipping on every order, worldwide. A tracking code is sent as soon as your order ships. Delivery time depends on your destination.
Returns
You have 30 days to return the product.
Size guide
Use the virtual fitting tool above to find your size, or check the size chart.

Base layer
Fits close to the body and keeps temperature without bulk.

Alone or underneath
Works for training and as a first layer in the cold.

WEAR WITH
On top: fleeces
WEAR WITH
On top of it all: 3-in-1 jackets
NorthPeak
@northpeakSee on Instagram


















