Base Layer Tops $25 - $49.99

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Patagonia Capilene 2 Lightweight Zip-Neck

 
based on 3 reviews

$26 - $55
where to buy

Marmot Lightweight Crew LS

 
based on 2 reviews

$26 - $44
where to buy

Patagonia Merino 2 Lightweight Crew

 
based on 2 reviews

$45 - $75
where to buy

Patagonia Capilene 4 Expedition Weight Zip-Neck

 
based on 2 reviews

$40 - $99
where to buy

SmartWool Microweight Tee

 
based on 3 reviews

$42 - $70
where to buy

Stoic Merino Bliss Shirt - Long-Sleeve

 
based on 2 reviews

$38 - $47
where to buy

Icebreaker 260 Midweight Tech Top

 
based on 1 review

$33 - $110
where to buy

Patagonia Capilene 2 Lightweight Crew

 
based on 1 review

$23 - $45
where to buy

Mountain Hardwear Power Stretch Zip T

 
based on 1 review

$35 - $94
where to buy

Polarmax Tech Silk Crew

 
based on 1 review

$15 - $29
where to buy

REI Midweight Polartec Power Dry Zip-T

 
based on 1 review

$31
where to buy

Patagonia Capilene 1 Silkweight Scoop

 
based on 1 review

$21 - $45
where to buy

SmartWool Midweight Zip T

 
based on 1 review

$35 - $105
where to buy

Stoic Alpine Merino 150 Crew - Long-Sleeve

 
based on 1 review

$32 - $89
where to buy

Marmot Midweight Crew LS

 
based on 1 review

$32 - $55
where to buy

SmartWool Lightweight Zip T

 
based on 4 reviews

$48 - $95
where to buy

Icebreaker 260 Midweight LS Crewe

 
based on 3 reviews

$27 - $90
where to buy

Eddie Bauer First Ascent Midweight Crewneck Baselayer

 
based on 1 review

$40
where to buy

Icebreaker 150 Ultralite LS Atlas

 
based on 1 review

$35 - $69
where to buy

Patagonia Capilene 2 Lightweight T-Shirt

 
based on 1 review

$23 - $39
where to buy

SmartWool Microweight Crew

 
based on 1 review

$41 - $75
where to buy

Patagonia Merino 3 Midweight Crew

 
based on 1 review

$49 - $90
where to buy

Marmot Midweight Zip LS

 
based on 2 reviews

$38 - $64
where to buy

Terramar Thermawool Merino Crew Top

 
based on 1 review

$40
where to buy

Icebreaker BodyFit 200 Oasis Printed

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$49 - $62
where to buy

Icebreaker LS Siren Crewe

not yet rated
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$38 - $74
where to buy

Mountain Hardwear Integral Zip Tee

not yet rated
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$30
where to buy

Mountain Hardwear Micro Power Stretch Zip T

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$42 - $84
where to buy

Under Armour Base 3.0 1/4 Zip

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$48 - $79
where to buy

RedRam Merino Top - Short-Sleeve

not yet rated
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$30 - $47
where to buy

Patagonia Capilene 3 Midweight Crew

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$12 - $55
where to buy

REI Lightweight Polartec Power Dry MTS Long-Sleeve Crew

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$25
where to buy

Helly Hansen Dynamic 1/2 Zip

not yet rated
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$47
where to buy

RedRam Merino Top - Long-Sleeve

not yet rated
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$37
where to buy

Polarmax Double Base Layer Crew

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$20 - $29
where to buy

Helly Hansen HH Warm Relaxed Fit Ice T

not yet rated
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$50
where to buy

EMS Climatize Crew, L/S

not yet rated
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$23
where to buy

REI Silk Camisole

not yet rated
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$35
where to buy

Columbia Baselayer Midweight Mock Neck Long Sleeve

not yet rated
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$22 - $55
where to buy

Stoic Merino Crew - Long-Sleeve

not yet rated
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$38
where to buy

Icebreaker 200 Lightweight Chakra Zip

not yet rated
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$49 - $76
where to buy

Millet Stretch Tech Pullover

not yet rated
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$49
where to buy

Sherpa Adventure Gear Baans Tech Quarter Zip

not yet rated
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$25 - $29
where to buy

REI Midweight Polartec Power Dry Crew

not yet rated
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$27
where to buy

Terramar Thermawool Merino Half Zip

not yet rated
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$42
where to buy

Icebreaker Everyday Half Zip

not yet rated
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$49 - $70
where to buy

SmartWool Microweight Singlet

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$36
where to buy

Under Armour Catalyst T-Shirt

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$30
where to buy

Hot Chillys Micro-Elite Brushed Zip T

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$40 - $44
where to buy

REI Lightweight MTS Polartec Power Dry Zip-T

not yet rated
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$29
where to buy