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Men's Thermal Base Layers
Shop men’s thermal base layers in lightweight to heavyweights, crew and mock neck tops, matching leggings, and merino, synthetic, and fleece-lined options.
Men’s Thermal Base Layers
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50+ stores, 70+ brands, 200+ products
Decathlon
Simond Men's MT500 Long-sleeve 100% Merino Wool T-shirt
$79.99
Aether Apparel
Premium Merino Base Layer Pant
$125
Quince
4.9 (92)100% Merino Wool Cold Weather Base Layer Bottoms
$54.90
Arc'teryx
Rho SV Bottom Men's
$120
Icebreaker
Men's Merino 200 ZoneKnit™ Thermal Leggings
$150
?
Filson
400g Merino Wool Bottoms - Dark Olive
$199
REI
4.3 (7)Icebreaker 200 ZoneKnit Merino Thermal Base Layer Leggings - Men's
$109.73
Zappos
Rho LT Bottoms
$100
Here are a mix of men’s thermal base layers (tops + bottoms), including merino wool and synthetic options for different warmth levels.
Material preference?
Merino Wool
Synthetic (Poly/Spandex)
Cotton Blend
Warmth level?
Lightweight
Midweight
Heavyweight
What do you need?
Top
Bottom
Set (Top + Bottom)
SuggestionsShow me merino wool options
I want heavyweight for very cold weather
I need a top and bottom set
I’m using these for skiing/snowboarding
Just show me the best value picks
