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Shop men's midweight base layers in merino wool and synthetic blends, crew and mock-neck tops, leggings and full-length tights, for hiking, skiing, and cold-weather runs.
Shop men's midweight base layers in merino wool and synthetic blends, crew and mock-neck tops, leggings and full-length tights, for hiking, skiing, and cold-weather runs.
Men’s Midweight Base Layer Tops
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20+ stores, 30+ brands, 100+ products
Icebreaker
Men's Merino 200 ZoneKnit™ Long Sleeve Half Zip Thermal Top
$160
Smartwool
Men's Classic Thermal Merino Base Layer Crew
$69
+13
Backcountry
5.0 (6)Cedars RWS Merino Mid-Wt Baselayer 1/4-Zip Top - Men's
$83.30
RUDSAK
FRANC - 6524541 Black
$245
Decathlon
Simond Men's MT500 Long-sleeve 100% Merino Wool T-shirt
$50
REI
4.7 (322)Classic Thermal Merino Crew Base Layer Top - Men's
$84.73
Zappos
Merino 200 ZoneKnit™ Long Sleeve Crewe
$135
Oakley
Spruce Wool LS Base Layer
$80.50
Men’s Midweight Base Layer Bottoms
40+ stores, 60+ brands, 200+ productsIcebreaker
Men's 200 MerinoFine™ Ace Thermal Leggings
$180
Volcom
Men's Merino Blend Pant
$57
Columbia
4.6 (226)Men's Omni-Heat Midweight Baselayer Tights
$60
REI
5.0 (5)Icebreaker 200 Sonebula Leggings - Men's
$89.73
Decathlon
Forclaz Men's MT500 Merino Wool Base Layer Tights
$79.99
Quince
4.9 (121)100% Merino Wool Cold Weather Base Layer Bottoms
$56
Backcountry
4.8 (43)260 Tech Legging with Fly - Men's
$125
Smartwool
Men's Classic Thermal Merino Base Layer Bottom Boxed
$125
Here are two carousels: men’s midweight base layer tops (crew + mock/zip neck options) and bottoms (leggings/full-length tights) in merino wool and merino/synthetic blends—good for hiking, skiing, and cold-weather runs.
Primary use?
Skiing/Snowboarding
Hiking
Cold-Weather Running
Everyday Warmth
Material preference?
100% Merino
Merino Blend
Synthetic Blend
Top neckline?
Crew
Mock Neck
1/4 Zip
1/2 Zip
SuggestionsShow me more merino-blend options (more durable, less itchy).
I want the warmest midweight set for skiing—tops + bottoms.
I need something best for cold-weather running (high breathability).
Only show crew-neck tops.
Browse more options.
