10 bestBase Layer For Extreme Coldof April 2025
112M consumers helped this year.
33% off
1

Under Armour Men Ua Hg Armour Leggings, Comfortable And Robust Gym Leggings, Lightweight And Elastic Thermal Underwear With Compression Fit
Under Armour

9.7
2

Mountain Warehouse Mens Merino Thermal Base Layer Trousers - Lightweight Mens Pants, Antibacterial, Breathable Bottoms - for Camping in Black M
Mountain Warehouse

9.4
15% off
3

Under Armour Cold Gear Armour Tights & Leggings Men's, M, Black, 1366075
Under Armour

9.1
4

Liang Rou Women's Scoop Neck Top & Bottom Ultra Thin Thermal Underwear Set Royal Blue Medium
Liang Rou

8.8
5

DANISH ENDURANCE Merino Wool Thermal Underwear Mens, Thermal Set Men for Extreme Cold, Warm Base Layer Set, Temperature Controlling, for Winter, Black, S
DANISH ENDURANCE

8.6
OtherUp to 47% off
6

Icebreaker Men's Everyday Short Sleeve Crewe Top - Gym Top - 100% Merino Wool Base Layer - Loden, XL
Icebreaker

8.3
47% off
7

Helly Hansen Men's Lifa Merino Midweight 1/2 Zip Long Sleeve T Shirt, Black, S UK
Helly Hansen

8.0
15% off
8

Under Armour Men's UA CG Armour Comp Mock, Men's Base Layer with a Polo Neck, Thermal Long Sleeve Top for Winter Running and Skiing with Anti-Odour Technology
Under Armour

7.7
9

Smartwool Men's Classic Thermal Merino Base Layer Crew, BLACK, Medium
Smartwool

7.4
10

Icebreaker Women's Standard 175 Everyday Cold Weather Base Layer Thermal Leggings, Loden, Large
Icebreaker

7.1

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