The Top Sustainable Long Underwear for Winter 2023: A Comprehensive Review

The Top Sustainable Long Underwear for Winter 2023: A Comprehensive Review
Smartwool. kids merino wool. (affiliate links follow)

Winter is coming, and as the temperatures drop, it’s time to start thinking about bundling up in the coziest and most eco-friendly way possible. Most of us are woefully unaware how devastating polyester clothing options are to the environment. A major contributor to plastic pollution.

Minus33. 100% wool tops, leggings separately Here

Sustainable long underwear is the answer to staying warm and comfortable while also caring for our planet. So, why not wrap yourself in the warm embrace of eco-conscious materials and embrace the chilly season in style?

Don't Fall For Inferior Polyester Brands

In this blog post, we’ll explore the top sustainable long underwear materials, brands, and tips for choosing the perfect pair. We’ll also delve into how to shop responsibly for sustainable long underwear and discuss options for different activities. Let’s get started on our journey to eco-friendly warmth!

Flygo. 100% cotton

Key Takeaways

  • Stay warm and eco-friendly this winter with sustainable long underwear made from organic cotton, wool, silk, bamboo & hemp fibers!
  • Get the perfect fit for maximum comfort when selecting sustainable long underwear - consider warmth, layering & fabric material.
  • Shop preowned or support ethical brands to snuggle up responsibly with your fashion choices!

Sustainable Long Underwear Materials

A person wearing organic cotton long underwear in cold temperatures

Goyoma. Men's All cotton Fleece! Most of us are use to polyester fleece. Thankfully some brands are creating New Generation Fleece out of natural, sustainable fibers.

The selection of materials plays a key role in sustainable long underwear. Some eco-friendly and comfortable options for winter layering include: Organic cotton, Wool, Silk, Bamboo and Hemp.

By choosing these or recycled materials, you’re not only keeping yourself warm but also contributing to a healthier planet.

Terramar. men's 100% pure silk and women's (pictured)

The subsequent sections will delve into the advantages of organic cotton, wool, and bamboo and hemp fibers, highlighting their suitability for sustainable thermals. Prepare to be amazed by the quality of these eco-friendly fabrics!

Organic Cotton

Organic cotton, the darling of eco-conscious fashionistas, is a popular choice for sustainable long underwear. It provides:

  • Softness and breathability without the use of harmful chemicals
  • Grown without toxic pesticides
  • Generates fewer carbon emissions
  • Protects water resources by reducing organic wastes

Sheerly Touch-ya. made in Korea 100% cotton

Beyond its environmental benefits, organic cotton long underwear offers breathability, lightness, and superior comfort. It efficiently wicks moisture away from your skin, ensuring that you stay warm and comfortable during cold winter months. With a range of brands offering organic cotton options, you’re sure to find the perfect pair for your winter wardrobe.

Wool

Wool, particularly merino wool, is a natural and sustainable material revered for its warmth, moisture-wicking, and odor resistance. Its breathability and temperature-regulating properties make it the perfect pick for when the cold temperatures take a dip.

Hocasa. from Switzerland. silk/wool. Womens (pictured)

Visit the Hocosa of Switzerland Store for their full selection.

Merino wool long underwear is ideal for a day at the natural hot springs, or any day out in the cold, as it keeps you toasty, wicks away sweat, and keeps you smelling fresher than a daisy. Numerous brands offer merino wool long underwear, ensuring you find the perfect fit and design for your winter escapades.

Wash All Clothes with Plastic Free Plastic Free Laundry Products

Bamboo and Hemp Fibers

Bamboo and hemp fibers are eco-friendly alternatives to traditional materials, providing sustainable long underwear options with unique benefits like:

  • Antibacterial properties
  • Durability
  • Airiness
  • Feather-lightness
  • Coziness
  • Effective sweat-wicking

These fibers make them the perfect pick for layering up when temps drop.

Bamboo and hemp fibers are not only sustainable but also hypoallergenic. So, if you’re looking for long underwear that’s gentle on your skin and the environment, these fibers are an excellent choice. Now that we’ve covered the materials, let’s explore the top sustainable long underwear brands.

Top Sustainable Long Underwear Brands

A person wearing a classic thermal base layer and long johns for staying warm in the winter months

Cottonique Women's 100% Cotton

A variety of eco-friendly and ethically produced options for winter layering are available from top sustainable long underwear brands. These brands prioritize the use of: Organic cotton, Merino wool, Natural Mulberry Silk, Bamboo or Hemp fibers.

For Plastic Free Fleece Options Go Here

Ensuring that you stay warm without compromising the health of our planet without relying on some nonexistent integrated waste disposal system to manage the plastic waste generated.

Each brand listed here has its unique focus, so you’re sure to find the perfect fit for your winter wardrobe and eco-conscious lifestyle.

Organic Cotton

Albert Kreuz is another brand known for its high-quality organic cotton long underwear, providing comfort and warmth without compromising on sustainability. They offer both upper and lower body underwear. Shame about the 5% spandex (plastic) although many companies are doing great work with Recycled Stretch Fibers.

Albert Kreuz. Men's Organic Cotton

Some brands are combining GOTS-certified organic cotton and recycled polyester. And while we need to support a need for more recycling, when it comes to clothing there is no need to contaminate fabric with synthetic fibers that are essentially plastic and will not biodegrade for many years without leaving toxins.

Albert Kreuz. Cotton (boxers by Bamboo Cool!)

Brands that offer amazing organic cotton long underwear also tend to prioritize green manufacturing practices. By supporting them you’re contributing to a more sustainable future and ensuring that your long underwear is both comfortable and eco-friendly.

Wool

Meriwool offers a range of merino wool long underwear options, ensuring excellent temperature regulation and moisture-wicking properties. Their commitment to using certified wool demonstrates their dedication to sustainability and ethical production.

Meriwool Men's 100% merino wool

Nothing is warmer than wool when it comes to a thermal layer. And will even keep you warm if it gets wet! Any waterman can tell you that. Not only keeps you toasty and snug, but the brand also prioritizes environmental and ethical practices. It’s a win-win situation for both you and the planet!

Wool Basics. 100% merino wool women's

Silk

Silk has been a luxurious fabric for centuries for good reason. Not only does it feel incredibly soft and smooth against your skin, but it also has remarkable insulating properties. That's right, silk is naturally moisture-wicking, breathable, and temperature regulating. So when you're out there braving the chilly weather, silk long underwear will keep you cozy and dry like a pro.

Greenasasilk. Men's 100% natural mulberry silk. They also make.

What's the science behind this magical fabric? Silk fibers are made up of protein molecules, which are arranged in a way that creates tiny pockets of air. These pockets of air act as a barrier, trapping body heat and preventing it from escaping. This is what makes silk so good at keeping you warm without adding any unnecessary bulk to your layers.

Metway. 100% natural mulberry silk

Bamboo and Hemp

Bamboo or hemp fiber long underwear will provide unique benefits like antibacterial properties and durability. Any company producing these would no doubt take sustainability seriously, using manufacturing and production methods that are as green as can be. However No Plastics could find no hemp underwear brands offered as yet on Amazon, however you may find them Here at Hempest

Chill Boys Bamboo vicose fiber

By choosing such brands you’re not only enjoying the unique benefits of these fibers but also supporting a brand that cares for the environment.

Tips for Choosing the Right Sustainable Long Underwear

A person wearing a soft fabric long underwear and layers of clothing to stay warm in cold temperatures

Indera. 100% cotton heavy duty military issue

Now that you’re familiar with the materials and top brands for sustainable long underwear, it’s time to consider some tips for choosing the right pair. Keep in mind factors such as fit and comfort, warmth and layering, and proper care and maintenance.

The following sections will further explore these aspects, aiding you in making a well-informed choice when purchasing your sustainable long underwear. Get ready to find the perfect pair that will keep you warm and cozy all winter long!

Fit and Comfort

Fit and comfort are essential when selecting sustainable long underwear. The right fit ensures optimal heat retention and overall comfort during wear. Long underwear should fit like a second skin, providing:

  • Maximum insulation
  • Heat retention
  • Air circulation
  • Moisture-wicking

This allows for both warmth and breathability, ensuring a comfortable experience.

Meriwool.

To guarantee a good fit while buying sustainable long underwear online, consider the following suggestions:

  1. Choose a comfortably snug fit.
  2. Pay attention to the waistband.
  3. Consider the leg openings.
  4. Take accurate measurements.
  5. Read reviews and customer feedback.

With the right fit, you’ll stay warm and comfortable all winter long with classic thermal wear.

Warmth and Layering

An image of a person wearing sustainable long underwear, providing warmth and comfort for layering during colder weather.

Cottonique

When choosing sustainable long underwear, it’s vital to consider the following factors:

  • Warmth and layering capabilities
  • Fabric material
  • Fabric weight
  • Fit
  • Environmental factors

By considering these factors, you can ensure that your long underwear keeps you cozy while also being sustainable. And not to forget the kids!

WoolCo. kids 100% wool

Consider your intended activities and weather conditions when selecting long underwear. Here are some factors to keep in mind:

  • For outdoor adventures, opt for breathable and moisture-wicking options.
  • For skiing and winter sports, look for warm and durable choices.
  • For everyday wear, choose versatile options that provide comfort and protection from the elements.

By keeping these factors in mind, you’ll find the perfect sustainable long underwear for your needs.

Lapasa. kids 100% cotton

Care and Maintenance

Proper care and maintenance of sustainable long underwear can prolong their lifespan and ensure continued performance. Each material may have specific care instructions, so be sure to follow the manufacturer’s recommendations.

For example, organic cotton long underwear should be washed with warm water and a gentle detergent, while more durable bamboo and hemp fiber options can withstand greater agitation in a wash cycle. Always try to use eco- friendly soap. By caring for your sustainable long underwear properly, you’ll enjoy their warmth and comfort for many winters to come.

Sustainable Long Underwear for Different Activities

A person wearing a merino wool base layer and other layers of clothing while exploring Arenal Volcano in Costa Rica

Indera. mens

Sustainable long underwear options are available for various activities, including hiking and outdoor adventures, skiing and winter sports, and everyday wear. By selecting the appropriate long underwear for your intended activities, you’ll ensure optimal comfort and performance.

Hiking and Outdoor Adventures

Hiking and outdoor adventures require breathable and moisture-wicking sustainable long underwear options, ensuring comfort during extended periods of activity. Materials like hemp, cotton, bamboo or sill are ideal for these activities, as they provide breathability, moisture-wicking capabilities, and odor resistance.

SLM girls all cotton (pictured) and.... boys

Other top picks for sustainable long underwear brands when you’re out exploring the great outdoors include:

  • Patagonia Capilene Midweight Bottoms
  • Ortovox 185 Rock’N’Wool Short Pant
  • Outdoor Research Alpine Onset Bottoms
  • Smartwool Merino 150 Base Layer Long Sleeve

With any of these options, you’ll stay comfortable and dry during all your outdoor adventures.

Skiing and Winter Sports

Skiing and winter sports demand warm and durable sustainable long underwear, providing optimal insulation and protection from the elements. Wool is the go to material here. Excellent warmth and wick sweat, ensuring that you stay cozy during your favorite winter activities.

Hocosa (pic) has many fine organic wool selections for kids. As does Ecoable, Smartwool and Iguana.

Iguana. wool, kids

Wool base layers provide the warmth and durability needed to withstand the rigors of winter sports while also prioritizing sustainability.

Everyday Wear

Everyday wear sustainable long underwear options offer:

  • Versatility and comfort for daily use
  • A focus on eco-friendly materials and ethical production practices
  • Warmth and protection from the elements
  • Comfortable enough to wear all day

Sheep Run. mens wool

Other brands offering eco-friendly long johns for all-day wear include:

  • Boody
  • Pact
  • TomboyX
  • Knickey
  • Boody

By choosing any of these sustainable options, you’ll enjoy the comfort and warmth of long underwear without compromising your commitment to the environment.

How to Shop Responsibly for Sustainable Long Underwear

A person wearing a merino wool base layer and other layers of clothing while visiting all the pools in La Fortuna

Paradise Silk. Luxurious Cashmere Silk girls

Shopping responsibly for sustainable long underwear sometimes involves purchasing pre-owned items and supporting ethical brands. Choosing second-hand options and brands is another way to prioritize sustainability and fair labor practices. Anything you can do to reduce fashion’s environmental impact and contribute to a more eco-conscious future.

The advantages of buying pre-owned items is recycling at it's best. Endorsing ethical brands, offering advice on responsible purchasing of sustainable long underwear, and ethical clothing in general, increases awareness about shopping with a conscience!

Enfant Cheris. cotton, toddlers. Also Lamaze makes kids cotton

Shopping Pre-Owned

Shopping pre-owned sustainable long underwear can reduce fashion’s environmental impact and provide affordable options for eco-conscious consumers. By choosing second-hand options, you’re not only saving money but also promoting a more sustainable approach to fashion.

You can find pre-owned sustainable long underwear at:

  • Patagonia Worn Wear
  • EILEEN FISHER Renew
  • Circularity by tentree
  • Coclico Pre-Loved
  • Wolven Pre-Loved
  • Mara Hoffman Full
  • Second-hand stores
  • eBay

By following the tips mentioned earlier, you can ensure the quality and cleanliness of your pre-owned long underwear and enjoy eco-friendly warmth at a fraction of the cost.

Mimus33. womens wool. For mens go here

Or visit the Minus33 Store

Supporting Ethical Brands

Supporting ethical brands that prioritize sustainability and fair labor practices ensures the continued growth and availability of sustainable long underwear options. By choosing brands that are transparent about their production processes and adhere to fair labor standards, you’re contributing to a more ethical fashion industry.

To support ethical brands, do your research and choose companies that are open about their manufacturing practices and treatment of workers. By consciously selecting brands that prioritize sustainability and ethical labor, you’re making a positive impact on the fashion industry and the environment.

Smartwool. And don't forget the accessory Zero Waste Arm Sleeves!

In Summary

Sustainable long underwear is an essential component of your winter wardrobe, providing warmth, comfort, and eco-friendly materials. By selecting materials such as organic cotton, merino wool, bamboo, and hemp fibers, you’re not only staying cozy but also contributing to a healthier planet.

In summary, choose the right materials and brands, consider fit and comfort, take into account the intended activities and weather conditions, and shop responsibly by supporting ethical brands and purchasing pre-owned options. By following these tips, you’ll find the perfect pair of sustainable long underwear that will keep you warm and comfortable all winter long.

no-plastics.com

FAQs

What is the point of long underwear?

Long underwear, also known as long johns or thermal underwear, is designed to keep you warm and regulate your body temperature in colder conditions. It can be worn anytime during cold weather and will help wick sweat away from your skin to help keep you dry and warm.

Is polypropylene good long underwear?

Polypropylene is argued to be more cost-effective. However, by actual comparison, you'll find sustainable fabric brands competitive enough to make increased comfort and breathability worth it. In many cases, sustainable brands are even cheaper!

What's the difference between thermals and long johns?

Long johns provide full-body coverage while thermal shirts usually contain wool, making them a great choice when extra warmth is needed.

What materials are considered sustainable for long underwear?

Organic cotton, merino wool, bamboo, and hemp fibers are the perfect combination for sustainable long underwear - ensuring comfort and peace of mind.

Fibre Briefing: Polyester
Polyester, a synthetic fibre derived from oil, is the world’s most commonly used fibre. Its relative cheapness has fuelled the growth of fast fashion.

Why, Exactly, Is Polyester So Bad for the Environment? - Ecocult
Eco fashion influencers throw the word ‘polyester’ around as if it’s an epithet. Is that warranted? Let’s find out the facts of polyester’s impact on the environment.

https://www.themomentum.com/articles/polyester-how-it-impacts-the-environment-and-you#:~:text=Polyester%20production%20consumes%20less%20water,cotton%20shirt%20produces%209.5%20pounds.