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Shop men's synthetic base layers in lightweight and thermal weights, crew and mock-neck tops, long john bottoms, and moisture-wicking sets for cold-weather training.
Shop men's synthetic base layers in lightweight and thermal weights, crew and mock-neck tops, long john bottoms, and moisture-wicking sets for cold-weather training.
Men’s Synthetic Base Layers
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40+ stores, 50+ brands, 100+ products
32 Degrees
MEN'S LIGHTWEIGHT BASELAYER CREW TOP
$4.99
+5
The North Face
4.8 (28)Men’s Summit Series Pro 120 Crew
$100
Lands' End
4.3Men's Stretch Thermaskin Long Underwear Crew Base Layer
$13.19
Backcountry
5.0 (1)Capilene Thermal Weight Zip-Neck Top - Men's
$92
Columbia
4.5 (104)Men's Omni-Heat Infinity Baselayer Tights
$39
Bandit
Men's Mercury Seamless™ Long Sleeve - Ash
$98
Decathlon
Wedze Men's BL 500 Thermal Ski Base Layer
$24.99
Smartwool
Men's Intraknit12 Thermal Merino Base Layer Crew
$150
+1
Here are men’s synthetic base layers for cold-weather training—mix of lightweight + thermal weights, crew + mock-neck tops, tights/long johns, and a few set options.
What pieces do you want?
Crew Top
Mock-Neck Top
Zip-Neck Top
Long John Bottoms
Top + Bottom Set
Warmth level?
Lightweight
Midweight
Thermal / Heavyweight
Fit preference?
Compression / Tight
Fitted
Relaxed
SuggestionsShow me thermal mock-neck tops for training
I want lightweight crew tops for high-output workouts
Show long john bottoms that are warm but breathable
Find moisture-wicking base layer sets (top + bottom)
Help me choose the right weight for my temps and activity
