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Explore men’s outdoor work base layers in thermal tops and bottoms, merino and synthetic knits, heavyweight warmth and lightweight breathability, plus moisture-wicking sets.
Explore men’s outdoor work base layers in thermal tops and bottoms, merino and synthetic knits, heavyweight warmth and lightweight breathability, plus moisture-wicking sets.
Men’s Outdoor Work Base Layers
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20+ stores, 30+ brands, 100+ products
Icebreaker
Men's Merino Blend 125 ZoneKnit™ Long Sleeve Crewe Thermal Top
$125
Tracksmith
Brighton Base Layer
$100
Quince
4.9 (558)100% Merino Wool All-Season Long Sleeve Base Layer Tee
$46
Carhartt
5.0 (8)Carhartt Force® Heavyweight Synthetic Wool-Blend Fleece Base Layer Quarter-Zip Top
$92.99
RUDSAK
FRANC - 6524541 Black
$245
Smartwool
Men's Intraknit Thermal Merino Base Layer Crew
$150
+1
Decathlon
Wedze Men's BL 500 Thermal Ski Base Layer
$24.99
Zappos
5.0 (767)Merino 250 Base Layer Crew
$125
+3
Here are men’s outdoor-work base layers across merino + synthetic knits—ranging from lightweight/breathable to heavyweight/warm, including some top+bottom set options.
Material preference?
Merino Wool
Merino Blend
Synthetic (Poly/Spandex)
Wool-Blend Synthetic
Warmth level?
Lightweight
Midweight
Heavyweight
What do you want to shop?
Sets (Top + Bottom)
Tops Only
Bottoms Only
SuggestionsShow me heavyweight base layer sets for very cold workdays
I want lightweight, high-breathability synthetic base layers for sweating
Merino only—prioritize odor resistance
I need bottoms (leggings) only
Can you explain when to choose merino vs synthetic for outdoor work?
