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Men's Warm Base Layers for Winter
Shop men’s warm base layers for winter in merino and thermal knits, lightweight and heavyweight sets, crew and mock neck tops, plus leggings for cold-weather layering.
Men’s warm winter base layers
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40+ stores, 70+ brands, 200+ products
Arc'teryx
Rho SV Zip Neck Men's
$140
Carhartt
5.0 (8)Carhartt Force® Heavyweight Synthetic Wool-Blend Fleece Base Layer Quarter-Zip Top
$92.99
Filson
400g Merino Wool Long Sleeve Half-zip - Black
$229
Evo
evo Heavyweight Merino Wool Crew Top - Men's
$76.96
Evo
evo Heavyweight Merino Wool Pants - Men's
$69.96
Filson
400g Merino Wool Bottoms - Dark Olive
$199
Icebreaker
Men's 260 ZoneKnit12 Thermal Leggings
$175
Zappos
Tech Leggings w/ Fly
$120
Carhartt
4.0 (1)Men's Base Layer Thermal Pants - Carhartt Force® - Heavyweight - Synthetic Wool-Blend Fleece
$71.99
Arc'teryx
Rho SV Bottom Men's
$120
REI
LIFA Merino Midweight 2-In-1 Base Layer Pants - Men's
$74.73
REI
4.3 (7)Icebreaker 200 ZoneKnit Merino Thermal Base Layer Leggings - Men's
$109.73
Here are a mix of merino wool and performance synthetic men’s base layers—some heavyweight for deep cold, plus a few midweight options that layer easily.
How cold will you be in?
Mild (40–55°F)
Cold (20–40°F)
Very cold (0–20°F)
Extreme (below 0°F)
Preferred material?
Merino wool
Synthetic (quick-dry)
Wool-blend
Fleece-lined
What are you using them for?
Everyday / commuting
Ski / snowboard
Hiking / outdoors
Work outdoors
Running / high sweat
SuggestionsShow me the warmest heavyweight options
I want merino wool tops and bottoms
I need something budget-friendly but warm
Base layers for skiing—no cotton
Can you explain midweight vs heavyweight base layers?
