Base Layers
22 ProductsEach time you see a score on Eqogo, remember that it is relative to its product category. What does this mean?
Select 2 to 5 items to compare in detail.
Patagonia Patagonia Men's Capilene® Midweight Baselayer Crewneck
$89.00
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Scored Product Attributes
97
Materials | |||
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Recycled Polyester |
Certifications | |||
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This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
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This CERT verifies that products meet Fair Trade standards, ensuring ethical sourcing, fair wages, safe working conditions and environmental sustainability throughout the supply chain.
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Warranty: Lifetime |
Good To Know - Brand Attributes
Company participates in community outreach or activism programs.
The 1% for the Planet® Impact Fund at National Philanthropic Trust offers a unique philanthropic opportunity to drive positive change for our planet and future generations.
This brand uses renewable energy sources such as solar, wind, or hydro power to run its operations.
This brand offers repair services or programs to extend the life of its products and reduce waste.
This brand supports initiatives to protect water resources and reduce water consumption.

A label that describes what it takes to make an individual product. More than just a materials listing, this includes water usage, energy consumption, cost breakdown, carbon footprint, certifications, and maybe more

Made in Sri Lanka
Norrøna Norrna pureUll Wool Longs for men
$119.00
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Scored Product Attributes
93
Materials | |||
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Merino Wool |
Certifications | |||
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This CERT verifies that textiles and textile products are tested for harmful substances to ensure they meet strict safety limits for chemicals like pesticides, heavy metals and formaldehyde throughout the production process.
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This CERT verifies that wool is sourced from farms that follow humane treatment of sheep and sustainable land management practices, ensuring animal welfare and environmental responsibility throughout the supply chain.
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Warranty: Over 3-5 Year |
Good To Know - Brand Attributes

Made in Lithuania
PAKA Apparel Men's Baselayer
$65.00
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Scored Product Attributes
87
Materials | |||
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Alpaca Fiber |
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Modal Fabric |
Certifications | |||
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This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
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This CERT verifies that textiles and textile products are tested for harmful substances to ensure they meet strict safety limits for chemicals like pesticides, heavy metals and formaldehyde throughout the production process.
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Warranty: 20 - 34 Day |
ORTOVOX ORTOVOX 185 ROCKNWOOL SHORT PANTS M | 3/4 underpants
$100.00
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Scored Product Attributes
73
Materials | |||
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PFC Free |
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Merino Wool |
Certifications | |||
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This CERT verifies that clothing brands meet the standards set by Fair Wear Foundation, focusing on fair labor practices, safe working conditions and workers' rights throughout the garment supply chain.
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This CERT verifies that wool is sourced from farms that follow humane treatment of sheep and sustainable land management practices, ensuring animal welfare and environmental responsibility throughout the supply chain.
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Warranty: Over 1 - 2 Year |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand participates in carbon offset programs to neutralize its carbon emissions.
ORTOVOX ORTOVOX 185 ROCK'N'WOOL LONG SLEEVE M | Base Layer Long
$110.00
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Scored Product Attributes
73
Materials | |||
---|---|---|---|
PFC Free |
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Merino Wool |
Certifications | |||
---|---|---|---|
This CERT verifies that clothing brands meet the standards set by Fair Wear Foundation, focusing on fair labor practices, safe working conditions and workers' rights throughout the garment supply chain.
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This CERT verifies that wool is sourced from farms that follow humane treatment of sheep and sustainable land management practices, ensuring animal welfare and environmental responsibility throughout the supply chain.
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Warranty: Over 1 - 2 Year |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand participates in carbon offset programs to neutralize its carbon emissions.
ORTOVOX ORTOVOX 185 ROCKNWOOL SHORT SLEEVE M | Short sleeve |
$100.00
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Scored Product Attributes
73
Materials | |||
---|---|---|---|
PFC Free |
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Merino Wool |
Certifications | |||
---|---|---|---|
This CERT verifies that clothing brands meet the standards set by Fair Wear Foundation, focusing on fair labor practices, safe working conditions and workers' rights throughout the garment supply chain.
|
|||
This CERT verifies that wool is sourced from farms that follow humane treatment of sheep and sustainable land management practices, ensuring animal welfare and environmental responsibility throughout the supply chain.
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Warranty: Over 1 - 2 Year |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand participates in carbon offset programs to neutralize its carbon emissions.
Houdini Sportswear M's Drop Knee Power Tights | Houdini Sportswear
$100.00
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Scored Product Attributes
69
Certifications | |||
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This CERT verifies that textiles are produced with minimal environmental impact, focusing on safe chemical use, resource efficiency and worker safety as set by Bluesign.
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Warranty: Lifetime |
Good To Know - Brand Attributes
This brand offers return, trade-in or buy-back programs for its own or industry products to encourage product reuse and reduce waste.
This brand offers repair services or programs to extend the life of its products and reduce waste.
Company that is taking steps to eliminate all plastics in their production and packaging.
This brand allows customers to rent items instead of purchasing them outright, promoting sustainable consumption and reducing waste.
Endeavor Endeavor Scout Thermal Top
$55.00
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Scored Product Attributes
51
Certifications | |||
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This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
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Warranty: 1 year |
Endeavor Endeavor Scout Thermal Bottom
$50.00
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Scored Product Attributes
51
Certifications | |||
---|---|---|---|
This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
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Warranty: 1 year |
KOUP Moisture Wicking Shirt | Men's Base Layer | Koup
$49.00
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Scored Product Attributes
48
Materials | |||
---|---|---|---|
Recycled Plastic |
Certifications | |||
---|---|---|---|
This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
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Warranty: 1 - 19 Day |
KOUP Men's Base Layer Hoodie
$59.00
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Scored Product Attributes
48
Materials | |||
---|---|---|---|
Recycled Plastic |
Certifications | |||
---|---|---|---|
This CERT recognizes businesses that meet high standards of social and environmental performance, accountability and transparency as certified by B Lab.
|
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Warranty: 1 - 19 Day |
Houdini Sportswear M's Activist Turtleneck | Houdini Sportswear
$100.00
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Scored Product Attributes
46
Materials | |||
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Merino Wool |
Certifications | |||
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This CERT verifies that products meet the European Union's environmental standards, focusing on sustainability, reduced environmental impact and resource efficiency throughout the product's lifecycle.
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Warranty: Lifetime |
Good To Know - Brand Attributes
This brand offers return, trade-in or buy-back programs for its own or industry products to encourage product reuse and reduce waste.
This brand offers repair services or programs to extend the life of its products and reduce waste.
Company that is taking steps to eliminate all plastics in their production and packaging.
This brand allows customers to rent items instead of purchasing them outright, promoting sustainable consumption and reducing waste.
Páramo Pramo Clothing | MEN'S GRID LONG JOHNS
$85.00
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Scored Product Attributes
39
Certifications | |||
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This CERT verifies that organizations adhere to the World Fair Trade Organization's principles, ensuring fair wages, good working conditions and environmental sustainability throughout the supply chain.
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Warranty: Lifetime |
Outdoor Research Men's Alpine Onset Merino 150 Crew | Outdoor Research
$99.00
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Scored Product Attributes
16
Materials | |||
---|---|---|---|
Merino Wool |
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UPF 30 |
Certifications | |||
---|---|---|---|
Warranty: Lifetime |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand uses renewable energy sources such as solar, wind, or hydro power to run its operations.

Made in Vietnam
Outdoor Research Women's Alpine Onset Merino 150 Bottoms-Plus | Outdoor Research
$99.00
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Scored Product Attributes
16
Materials | |||
---|---|---|---|
Merino Wool |
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UPF 30 |
Certifications | |||
---|---|---|---|
Warranty: Lifetime |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand uses renewable energy sources such as solar, wind, or hydro power to run its operations.

Made in Vietnam
Outdoor Research Men's Alpine Onset Merino 150 Bottoms | Outdoor Research
$99.00
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View description
Scored Product Attributes
16
Materials | |||
---|---|---|---|
Merino Wool |
|||
UPF 30 |
Certifications | |||
---|---|---|---|
Warranty: Lifetime |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand uses renewable energy sources such as solar, wind, or hydro power to run its operations.

Made in Vietnam
Outdoor Research Men's Alpine Onset Merino 150 Hoodie | Outdoor Research
$119.00
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View description
Scored Product Attributes
16
Materials | |||
---|---|---|---|
Merino Wool |
|||
UPF 30 |
Certifications | |||
---|---|---|---|
Warranty: Lifetime |
Good To Know - Brand Attributes
Standards ensuring that animal derived materials used in the products come from animals that were treated humanely
This brand uses renewable energy sources such as solar, wind, or hydro power to run its operations.

Made in Vietnam
L.L.Bean Men's L.L.Bean Heavyweight Base Layer Crew, Long Sleeve | Base Layers at L.L.Bean
$59.95
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Scored Product Attributes
10
Materials | |||
---|---|---|---|
Repreve Polyester |
Certifications | |||
---|---|---|---|
Warranty: 1 year |
Good To Know - Brand Attributes
This brand provides discounts for active military members and veterans.
This brand supports Diversity, Equity, and Inclusion (DEI) initiatives, promoting a diverse and inclusive workplace and community.
This brand offers discounts for teachers and educators to support their contributions to education.
This brand offers discounts for students.
L.L.Bean Men's L.L.Bean Midweight Base Layer Pants, Print | Base Layers at L.L.Bean
$54.95
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Scored Product Attributes
10
Materials | |||
---|---|---|---|
Recycled Polyester |
Certifications | |||
---|---|---|---|
Warranty: 1 year |
Good To Know - Brand Attributes
This brand provides discounts for active military members and veterans.
This brand supports Diversity, Equity, and Inclusion (DEI) initiatives, promoting a diverse and inclusive workplace and community.
This brand offers discounts for teachers and educators to support their contributions to education.
This brand offers discounts for students.
Smartwool Men's Merino 250 Base Layer Bottom | Smartwool
$100.00
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Scored Product Attributes
6
Materials | |||
---|---|---|---|
Merino Wool |
Certifications | |||
---|---|---|---|
Warranty: Over 1 - 2 Year |
Good To Know - Brand Attributes

Made in Vietnam
NRS NRS Men's Lightweight Shirt
$54.95
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Scored Product Attributes
4
Materials | |||
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Recycled Polyester |
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UPF 50+ |
Certifications | |||
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Warranty: 20 - 34 Day |
Good To Know - Brand Attributes

This brand is employee-owned, ensuring that the business is run with shared responsibility and benefits among its employees.

Designed in Moscow, Idaho, United States of America
Outdoor Voices Waffle Longsleeve
$68.00
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Scored Product Attributes
3
Materials | |||
---|---|---|---|
Recycled Polyester |
Certifications | |||
---|---|---|---|
Warranty: 45 - 90 Day |
Good To Know - Brand Attributes
Company participates in community outreach or activism programs.
This brand offers discounts for students.