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Active Base Layers

22 Products

Each 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.
99
in Boys' Athletic Base Layers

Patagonia Patagonia Kids' Capilene Midweight Baselayer Crewneck Shirt

Our Patagonia Kids Capilene Midweight Crew is moisture-wicking, quick-drying and breathable for warmth in cool weather. Made of 100% recycled polyester.

Scored Product Attributes

99
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Recycled Polyester

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.

The Fair Trade Certified seal on a product signifies that it was made according to rigorous fair trade standards that promote sustainable livelihoods, safe working conditions, protection of the environment, and strong, transparent supply chains. When you see a product with the Fair Trade Certified seal, you can be sure it meets rigorous social, environmental, and economic standards. That means: - Safe working conditions - Environmental protection - Sustainable livelihoods - Community Development Funds

The bluesign® PRODUCT logo stands for safe textiles, environmentally friendly production and responsible use of resources. The bluesign® system excludes substances that are harmful to the environment and to health from the very beginning of the manufacturing process. All steps in the process are comprehensively monitored by independent bodies.
Warranty: 1 year

Good To Know - Brand Attributes

icon representing Social criteria factor Social

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.
icon representing Environmental criteria factor Enviro

Active renewable energy utilization for company headquarters and offices, facilities, or manufacturing

A company that offers a repair service for its products, promoting circular economy

Company maintains the quality and quantity of fresh-water sourced for their manufacturing and production
icon representing Governance criteria factor Governance

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
icon representing item origin Origins
Made in Sri Lanka
99
in Boys' Athletic Base Layers

Patagonia Patagonia Kids' Capilene Midweight Baselayer Zip-Neck

Our Patagonia Kids Capilene Midweight Zip-Neck is an all-around baselayer made of 100% recycled polyester fabric with HeiQ Fresh durable odor control.

Scored Product Attributes

99
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Recycled Polyester

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.

The Fair Trade Certified seal on a product signifies that it was made according to rigorous fair trade standards that promote sustainable livelihoods, safe working conditions, protection of the environment, and strong, transparent supply chains. When you see a product with the Fair Trade Certified seal, you can be sure it meets rigorous social, environmental, and economic standards. That means: - Safe working conditions - Environmental protection - Sustainable livelihoods - Community Development Funds

The bluesign® PRODUCT logo stands for safe textiles, environmentally friendly production and responsible use of resources. The bluesign® system excludes substances that are harmful to the environment and to health from the very beginning of the manufacturing process. All steps in the process are comprehensively monitored by independent bodies.
Warranty: 1 year

Good To Know - Brand Attributes

icon representing Social criteria factor Social

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.
icon representing Environmental criteria factor Enviro

Active renewable energy utilization for company headquarters and offices, facilities, or manufacturing

A company that offers a repair service for its products, promoting circular economy

Company maintains the quality and quantity of fresh-water sourced for their manufacturing and production
icon representing Governance criteria factor Governance

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
icon representing item origin Origins
Made in Sri Lanka
99
in Boys' Athletic Base Layers

Patagonia Patagonia Kids' Capilene Midweight Baselayer Bottoms

Our Patagonia Kids Capilene Midweight Bottoms are made of 100% recycled polyester fabric with HeiQ Fresh durable odor control.

Scored Product Attributes

99
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Recycled Polyester

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.

The Fair Trade Certified seal on a product signifies that it was made according to rigorous fair trade standards that promote sustainable livelihoods, safe working conditions, protection of the environment, and strong, transparent supply chains. When you see a product with the Fair Trade Certified seal, you can be sure it meets rigorous social, environmental, and economic standards. That means: - Safe working conditions - Environmental protection - Sustainable livelihoods - Community Development Funds

The bluesign® PRODUCT logo stands for safe textiles, environmentally friendly production and responsible use of resources. The bluesign® system excludes substances that are harmful to the environment and to health from the very beginning of the manufacturing process. All steps in the process are comprehensively monitored by independent bodies.
Warranty: 1 year

Good To Know - Brand Attributes

icon representing Social criteria factor Social

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.
icon representing Environmental criteria factor Enviro

Active renewable energy utilization for company headquarters and offices, facilities, or manufacturing

A company that offers a repair service for its products, promoting circular economy

Company maintains the quality and quantity of fresh-water sourced for their manufacturing and production
icon representing Governance criteria factor Governance

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
icon representing item origin Origins
Made in Sri Lanka
63
in Boys' Athletic Base Layers

REI REI Co-op Lightweight Crew Long Underwear Top - Kids' | REI Co-op

Start layering your littles with the kids' warm, breathable REI Co-op Lightweight Crew Long Underwear top. It features a made-to-move design and all of the comfy for a day of play.

Scored Product Attributes

63
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

UPF 50+

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

The Fair Trade Certified seal on a product signifies that it was made according to rigorous fair trade standards that promote sustainable livelihoods, safe working conditions, protection of the environment, and strong, transparent supply chains. When you see a product with the Fair Trade Certified seal, you can be sure it meets rigorous social, environmental, and economic standards. That means: - Safe working conditions - Environmental protection - Sustainable livelihoods - Community Development Funds

The bluesign® PRODUCT logo stands for safe textiles, environmentally friendly production and responsible use of resources. The bluesign® system excludes substances that are harmful to the environment and to health from the very beginning of the manufacturing process. All steps in the process are comprehensively monitored by independent bodies.
Warranty: 45 - 90 Day

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company participates in community outreach or activism programs.
icon representing Environmental criteria factor Enviro

Company offers a program where you can return, trade in, buy, or sell used products, promoting circular economy

Brands that participate in carbon offset projects. Some offset programs are better and more transparent than others
41
in Boys' Athletic Base Layers

Burton Snowboards Kids' Carbonate Layering Pants | Burton.com Winter 2023

Shop the Kids' Carbonate Layering Pants and other snow pants, bibs, and apparel from Burton.

Scored Product Attributes

41
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.
Warranty: Lifetime

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company participates in community outreach or activism programs.

Standards ensuring that animal derived materials used in the products come from animals that were treated humanely

Standard or process for ethical and legal operations that a brand requires its suppliers to follow
icon representing Environmental criteria factor Enviro

Company utilizes waste materials or waste-bound materials in the design of some or all of their products. Also includes brands that pass on their discarded materials to other brands to be upcycled

Brands that participate in carbon offset projects. Some offset programs are better and more transparent than others
41
in Boys' Athletic Base Layers

Burton Snowboards Kids' Base Layer Tech T-Shirt | Burton.com Winter 2023

Shop the Kids' Base Layer Tech T-Shirt and other fleece, sweaters, and shirts from Burton.

Scored Product Attributes

41
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.
Warranty: Lifetime

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company participates in community outreach or activism programs.

Standards ensuring that animal derived materials used in the products come from animals that were treated humanely

Standard or process for ethical and legal operations that a brand requires its suppliers to follow
icon representing Environmental criteria factor Enviro

Company utilizes waste materials or waste-bound materials in the design of some or all of their products. Also includes brands that pass on their discarded materials to other brands to be upcycled

Brands that participate in carbon offset projects. Some offset programs are better and more transparent than others
36
in Boys' Athletic Base Layers

Muddy Puddles Thermal Baselayer Bottoms

Autumn and winter adventures will be even more fun for your kids with these super cosy Muddy Puddles Drift baselayer bottoms. Cosiness and comfort start with layering, so wearing thermal base layers is the best solution for outdoor adventures in the cold

Scored Product Attributes

36
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications

Certified B Corporations are businesses that meet the highest standards of verified social and environmental performance, public transparency, and legal accountability to balance profit and purpose. B Corps are accelerating a global culture shift to redefine success in business and build a more inclusive and sustainable economy.
Warranty: 1 year
8
in Boys' Athletic Base Layers

Shred Dog Foundation Kids' Baselayer Bottom

Kids base layer long underwear pant with super soft, moisture-wicking, stretch fabric. Perfect thermals for kids providing extra warmth under ski snowboard pants or any other pants on cold days.

Scored Product Attributes

8
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Limited Lifetime
8
in Boys' Athletic Base Layers

Shred Dog Foundation Kids' Baselayer Top

Super soft, durable, and moisture-wicking, this thermal shirt for kids is the perfect first layer in cold weather and just a comfy longsleeve shirt to wear any time.. Perfect for kids skiing, snowboarding, hiking, mountain biking, or just playing outside in cold weather.

Scored Product Attributes

8
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Limited Lifetime
8
in Boys' Athletic Base Layers

Shred Dog Boys Seamless 1/4-Zip Baselayer Top

Combining seamless design with Nilit Heat performance fibers, SHRED DOG's new baselayer top provides the warm, anti-microbial, moisture-wicking foundation to keep your kids warm, dry and comfortable on the mountain and year-round.

Scored Product Attributes

8
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Limited Lifetime
8
in Boys' Athletic Base Layers

Obermeyer Teen's UltraGear 1/4 Zip

Teens Ultragear Zip A flexible baselayer made to move with your body. Built for warmth and comfort, our Ultragear Zip provides the foundation for your winter setup. A zip closure and chin protector offer wind protection, while elastane knit construction creates dynamic flexibility.

Scored Product Attributes

8
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Limited Lifetime

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company participates in community outreach or activism programs.
8
in Boys' Athletic Base Layers

Obermeyer Teen's UltraGear Bottom

Teens Ultragear Bottom The perfect foundation for your winter setup. The Ultragear Bottom is designed to provide dynamic movement and base protection on your best adventures. Flat seam construction creates a sleek, comfortable fit, while an elastic waist keeps your baselayer snug.

Scored Product Attributes

8
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Limited Lifetime

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company participates in community outreach or activism programs.
6
in Boys' Athletic Base Layers

icebreaker Merino 200 Oasis Long Sleeve Crewe Thermal Top

A reliable go-to kids base layer for cold-weather warmth and everyday layering, the 200 Oasis Long Sleeve Crewe keeps young adventurers warm and comfortable from the ski hill to the school bus. Made from 100% merino wool jersey fabric, the Oasis is super soft next to the skin, naturally breathable and odor-resistant, with a fit that offers comfort and range of motion.

Scored Product Attributes

6
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: 1 year
6
in Boys' Athletic Base Layers

icebreaker Merino 260 Tech Thermal Leggings

A warmer midweight version of our best-selling Oasis Leggings, sized for kids and perfect for frigid days on the trails or the slopes, the 260 Tech Leggings feature an 100% merino wool fabric for premium softness, insulation and breathability. These odor-resistant baselayer bottoms also feature an updated design with a comfy brushed waistband, a gusseted construction for ample range of motion, and flatlock stitching throughout to eliminate chafing.

Scored Product Attributes

6
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: 1 year
6
in Boys' Athletic Base Layers

icebreaker Merino 200 Oasis Thermal Leggings

Our go-to lightweight kids base layer bottoms for milder winter days and year-round layering, the 200 Oasis Leggings provide the natural benefits of merino wool with a design that offers comfort and range of motion. The 100% merino wool jersey fabric insulates during frigid family hikes or days on the ski hill, and it breathes efficiently on warmer days. The Oasis Leggings also feature a gusseted construction and flatlock seams for chafe-free, unrestricted movement.

Scored Product Attributes

6
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: 1 year
5
in Boys' Athletic Base Layers

Helly Hansen Home Page - EN

The best kids’ base layer on the market uses a clever 2-layer construction to keep active kids dry and warm. Our Lifa® technology wicks away moisture while merino wool creates breathable warmth

Scored Product Attributes

5
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

Recycled Content

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Over 1 - 2 Year

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company offers discount for first responders

5
in Boys' Athletic Base Layers

Smartwool Kids' Merino Wool 250 Base Layer Crew | Smartwool

Keep kids comfortable and warm with our super soft Merino base layer crew that doesn't hold odor and is ideal for skiing or hanging at the campground.

Scored Product Attributes

5
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Over 1 - 2 Year
4
in Boys' Athletic Base Layers

Helly Hansen Kids' HH LIFA® Merino Base Layer Set

The best kids’ base layer on the market uses a clever 2-layer construction to keep active kids dry and warm. Our Lifa® technology wicks away moisture while merino wool creates breathable insulation.

Scored Product Attributes

4
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Over 1 - 2 Year

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company offers discount for first responders

4
in Boys' Athletic Base Layers

Smartwool Kids' Merino 250 Base Layer Bottom | Smartwool

Now your kids can be as warm, dry and comfortable as you with these Merino kids' base layer bottoms, which are perfect for layering on a cold ski day.

Scored Product Attributes

4
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Over 1 - 2 Year

Good To Know - Brand Attributes

icon representing item origin Origins
Made in Vietnam
4
in Boys' Athletic Base Layers

Smartwool Kids' Merino Wool 250 Base Layer Zip T | Smartwool

With soft, breathable Merino, kids stay comfortable and warm all day on the mountain in this Zip T shirt that's easy to layer and washable.

Scored Product Attributes

4
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Materials

Merino Wool

icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: Over 1 - 2 Year

Good To Know - Brand Attributes

icon representing item origin Origins
Made in Vietnam
1
in Boys' Athletic Base Layers

Under Armour Access to this page has been denied.

We all hate it. That stiff, distracted feeling you get when you're out in the cold. That's why, we built a baselayer that keeps you warm and dry without being bulky or riding up, so you can stay focused all season long.

Scored Product Attributes

1
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: 45 - 90 Day
1
in Boys' Athletic Base Layers

Spyder Web Half Zip T-Neck - Volcano (Red) - Boys | Spyder

One of the coolest things about throwbacks is that for new school kids, old school isnt a throwback at all. The Boys Web Half-Zip features a spider web graphic across the torso reminiscent of the Spyder of the early to mid-2000s.

Scored Product Attributes

1
icon representing Social criteria factor icon representing Enviro criteria factor icon representing Quality criteria factor Certifications
Warranty: 20 - 34 Day

Good To Know - Brand Attributes

icon representing Social criteria factor Social

Company offers discount for first responders

Company offers a teacher/educator discount

Company offers a student discount
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