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Men's Breathable Base Layers
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 breathable base layer tops
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50+ stores, 80+ brands, 200+ products
Zappos
5.0 (343)Merino 200 ZoneKnit™ Long Sleeve Half Zip
$57.60
Arc'teryx
Rho Merino Wool Zip Neck Men's
$140
Outdoor Research
Men's Alpine Onset Merino 150 Crew
$99
+1
Allbirds
Men's Soft Merino Long Sleeve Tee - True Black - New Edition
$50
Stio
Men's Basis PeakWool Lightweight Half Zip
$119
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Decathlon
Wedze Men’s BL900 Wool Thermal Ski Base Layer Top
$99.99
Black Diamond
Men's Coefficient LT Crew
$96.75
Evo
Mountain Hardwear AirMesh™ Long Sleeve Top - Men's
$88.95
REI
4.8 (48)Lightwire Long-Sleeve Tech T-Shirt - Men's
$89
Alo Yoga
ALO Vapor Crewneck Long Sleeve - Navy
$78
Mountain Hardwear
Men's Butter Up™ Long Sleeve Half Zip
$41.98
Carhartt
4.7 (9)Men's Base Layer Thermal Shirt - Carhartt Force® - Lightweight - Stretch Grid
$38.99
Here are men’s breathable base layer tops—lightweight, moisture-wicking options in both merino and synthetic (great for training, hiking, and cold-weather layering).
Best use?
High-output (running/gym)
Hiking / all-day active
Ski / snowboarding
Everyday layering
Material preference?
Merino wool
Synthetic
Merino blend
Sleeve/neck style?
Long sleeve crew
Half-zip
Hooded
Short sleeve
SuggestionsShow me lightweight synthetic options for high-output workouts
I want merino (or merino-blend) that won’t overheat on hikes
I need a ski base layer: warm but breathable
I’m looking for the best value options
