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Shop men's breathable base layers in lightweight merino or synthetic knits, crew and half-zip tops plus leggings, from budget multipacks to cold-weather performance sets.
Shop men's breathable base layers in lightweight merino or synthetic knits, crew and half-zip tops plus leggings, from budget multipacks to cold-weather performance sets.
Men’s Base Layer Sets
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30+ stores, 40+ brands, 100+ products
Icebreaker
Men's Merino Blend 125 ZoneKnit™ Long Sleeve Crewe Thermal Top
$125
Tracksmith
Brighton Base Layer
$100
Outdoor Research
Men's Alpine Onset Merino 150 Crew
$99
?
+1
Zappos
4.0 (2)260 Tech Merino Base Layer Long Sleeve Crewe
$125
Smartwool
Men's Intraknit™ Thermal Merino Base Layer Crew
$78
+1
Quince
4.9 (558)100% Merino Wool All-Season Long Sleeve Base Layer Tee
$46
Backcountry
5.0 (3)Merino Blend 125 ZoneKnit Long-Sleeve Crewe - Men's
$62.50
Next
Mountain Warehouse Blue Asgard Mens Merino Top & Joggers Set
$160
Men’s Base Layer Tops (Crew & Half-Zip)
20+ stores, 30+ brands, 100+ productsDuckworth
Men's Vapor Long Sleeve Crew
$68
?
+2
Icebreaker
Men's Merino Blend 125 ZoneKnit™ Long Sleeve Crewe Thermal Top
$125
Decathlon
Simond Men's MT500 Long-sleeve 100% Merino Wool T-shirt
$50
32 Degrees
MEN'S LIGHTWEIGHT BASELAYER CREW TOP
$4.99
+5
Tracksmith
Brighton Base Layer
$100
Smartwool
Men's Intraknit™ Thermal Merino Base Layer Colorblock Crew
$130
Outdoor Research
Men's Alpine Onset Merino 150 Crew
$99
?
+1
Fjällräven
Abisko Wool LS M
$90
Men’s Base Layer Leggings
50+ stores, 70+ brands, 100+ productsIcebreaker
Men's Merino Blend 125 ZoneKnit™ Thermal Leggings
$125
The North Face
4.5 (10)TNF X Smartwool Men’s Merino Blend 150 Bottoms
$90
Quince
4.2 (13)Waffle Knit Joggers
$50
+1
Under Armour
4.8 (21)UA Base™ 4.0 Men's Leggings
$100
Smartwool
Men's Classic Thermal Merino Base Layer 3/4 Bottom
$115
Columbia
4.5 (104)Men's Omni-Heat Infinity Baselayer Tights
$39
Old Navy
4.7 (134)Solid Baselayer Tights
$14.99
Backcountry
5.0 (1)120 Comp Light Short Pant - Men's
$90
Here are three lanes to shop: top+bottom sets, tops (crew & half-zip), and leggings/tights—with both lightweight merino and synthetic moisture-wicking options, from budget to performance.
Material preference?
Merino wool
Synthetic (poly/nylon)
Merino blend
Warmth level?
Lightweight (around 125–150 gsm)
Midweight (around 200 gsm)
Heavyweight (250+ gsm)
What are you shopping for first?
Top + bottom set
Crew top
Half-zip top
Leggings/tights
Multipack basics
SuggestionsShow me lightweight merino (125–150 gsm) crew tops
Show me half-zip base layer tops for cold weather
Show me budget multipacks (tops and bottoms)
I need these for skiing/snowboarding—prioritize warmth and sweat management
I run hot—show the most breathable options
