15 Non-Toxic Leggings Made With Organic and PFAS-Free Materials

100 cotton leggings


Danielle Alvarado

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My name is Danielle and I am a mother of two, wife, CEO, and lover of vintage treasures. I created SKL in 2020 to help our community in their need for well-researched and trust-worthy articles, listicles and guides to live a more sustainable and healthy life. So happy to have you here! (Click to learn more).


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Looking for the best non-toxic leggings and PFAS-free yoga pants that won’t cause any allergic reactions or contain any questionable toxins that nobody wants near their most private areas?

We made a list of utterly soft, organic leggings that promise to be the ultimate MVPs of your non-toxic activewear lineup. Be sure to check out our personal reviews for many of the brands!

Don’t forget to check out our list of the 15 best organic & non-toxic sports bras for a healthy workout!

This post is about the best non toxic leggings.

chemical free leggings

High-rise, mid-rise, active, or lounge – no matter your preferences, a pair of organic leggings will seamlessly fit into your lifestyle. 

These supportive, figure-hugging styles are suitable for whatever the day (or night) brings. From working up a sweat at pilates to running errands to wearing for a night out on the town, these nontoxic leggings are sure to please.

Yes, you can find options that are free of harmful dyes, toxins, and other synthetic materials, such as flame retardants, formaldehyde, perfluorinated compounds (PFCs), phthalates, and heavy metals, for well under $70. In fact, some of the best PFAS-free leggings are under $30!

These are the best PFAS-free leggings for workouts and day-outs that deserve a place in your capsule wardrobe.

What are non toxic leggings?

Non-toxic leggings are a type of eco-friendly and safe women’s activewear, made without the use of harmful chemicals or toxins in the manufacturing process. These leggings prioritize the use of natural or recycled, PFAs-free materials to ensure that the final product is free from substances that could potentially be harmful to both the wearer and the environment.

What chemicals are hiding in most leggings? 

Unfortunately, many conventional leggings may contain chemicals that can be potentially harmful to both human health and the environment

  • Petrochemicals: Derived from petroleum, these chemicals are used in synthetic fabrics like polyester and nylon. They can release harmful substances during production and contribute to environmental pollution. So much so that a study in Texas found that living closer to oil refineries was associated with higher rates of bladder, breast, colon, lung, lymphoma, and prostate cancers.
  • Phthalates: Often used as plasticizers in synthetic materials, phthalates have been associated with endocrine disruption, reproductive issues, and other health concerns.
  • Formaldehyde: Used in fabric finishing, formaldehyde is a known carcinogen and can cause skin irritation and respiratory problems.
  • Dyes and Colorants: Some dyes used in clothing production contain heavy metals and other toxic substances, which can be harmful to the environment and may cause skin irritation.
  • Flame Retardants: Leggings made for activewear or athleisure purposes may contain flame-retardant chemicals. These chemicals have been linked to health issues, such as endocrine and thyroid disruption, and can persist in the environment.

This post is about the best non-toxic leggings from trusted brands.

Best Leggings Made With Organic And PFAS-Free Materials:

1. Pact

pact leggings

This colorado-based, non-toxic activewear brand is known for creating “Earth’s favorite clothing.”

Pact’s wide range of fair trade, high-quality, and PFAS-free leggings are made ethically with GOTS Certified organic cotton and between 8-11% of elastane and nylon for stretch and durability. 

You can choose everything from organic cotton maternity leggings that are in five colors and Pact yoga pants to their best-selling leggings with a bootcut silhouette.

So if you are into quality, colorful, utterly soft, and hypoallergenic activewear, Pact organic leggings are definitely for you.

Personal Review: I have worn pact leggings for years and find them extremely comfortable and great for sensitive skin!

Price: From $‌28+

Discount Code: SKL15

Size Range: XS-XXL

Materials: Organic cotton, elastane  

Location/Shipping: United States, ships worldwide

Organic Cotton Leggings by Pact:

2. Happy Earth

pfas free leggings

Sustainable plant-based performance leggings? Yes, please! Happy Earth is ready to outfit us with the best organic leggings made from a blend of organic cotton, Tencel (a sustainably sourced wood pulp fiber), and elastane. 

What’s more, the chemical-free leggings are moisture-wicking, and high-waisted, providing support and coverage for your core during exercise.

The best part? The fabric of the fair trade leggings provides UPF 50+ UV protection, shielding your skin from harmful sun rays during outdoor workouts.

Personal Review: Happy Earth sent us their athletic gear to try and goodness – they make some of the most comfortable leggings we have tried! Super soft, durable and stretchy. I also adore the colors.

Price: From $64+

Size Range: XXS-2XL

Materials: Cotton, tencel, elastane  

Location/Shipping: United States, ships worldwide

Organic Cotton & Tencel Leggings by Happy Earth:

3. Tripulse

non toxic tencel leggings

Tripulse’s amazing Tencel PFAS-free leggings promise to keep you comfy and cool even during the toughest workouts.

In fact, their non-toxic activewear collection was co-developed with feedback from hundreds of sports lovers! 

The Climate Neutral Certified Swedish brand offers a unique eucalyptus fiber blend that carries the Bluedesign, STANDARD 100 by OEKO-TEX® and GOTS certifications. Plus, all materials are sourced and ethically made in Europe. 

Non-see-through, high waist, slide-resistant, and high-performing, what more do we need?! 

Non Toxic Leggings from Tripulse:

Personal Review: Tripulse leggings are the ONLY leggings I wear when I am participating in high-impact workouts or sports. There is no better brand, in my opinion, for workout leggings. They are extremely durable, very comfortable, breathable, and one of the highest quality leggings on the market.

Price: From $87.93+

Discount Code: SKL15 for 15% off

Size Range: XS-3XL

Materials: Tencel lyocell, elastane 

Location/Shipping: Sweden, ships worldwide

4. Tentree

tentree non toxic leggings

Tentree is known for their amazing, award-winning technical fabrics and recycled materials.

So how could we not include this Certified B Corporation in our “best PFAS-free leggings” list? 

All chemical-free leggings are equipped with 2 hidden waistband pockets to help you carry all your essentials while you slide into your yoga practice. 

Currently, there are two styles available: The organic cotton high-rise fair trade certified leggings and the InMotion line that incorporates 79% of rPET and 21% of elastane.

Of course, their manufacturing partners are WRAP, BSCI, and SA8000 Certified. 

Best Non Toxic Leggings from Tentree:

Price: From $30+

Size Range: XS-XL

Materials: Organic cotton, RPET, elastane 

Location/Shipping: Canada, ships worldwide

5. Mate The Label

non toxic workout clothes

The female-owned and founded company Mate The Label caters to all our workout-related needs.

On their virtual shelves, you can find sustainable, supportive, and squat-proof organic yoga leggings as well as some of the best PFAS-free leggings for soon-to-be moms. 

All styles are USA-cut, sewn, and knit to minimize their eco-footprint further.

Additionally, the brand solely uses all non-toxic, low-impact dyes that are free of 49 harmful chemicals. It’s no wonder why they are touted as one of the best sustainable fashion brands of 2024.

Organic Cotton Leggings from Mate The Label:

Price: From $78+

Size Range: XS-3XL

Materials: Organic cotton, spandex

Location/Shipping: United States, ships worldwide

6. Girlfriend Collective

100 cotton leggings

The Girlfriend Collective is one of the most size-inclusive destinations for sustainable basics for everybody.

The list includes some of the best PFAS-free leggings, hoodies, joggers, and utterly soft undies –just to name a few sartorial options.

Their chemical-free leggings are available in a slew of silhouettes and styles.

Think compressive, squat-proof, ultra-high rise compressive leggings with double side pockets, medium compression heavyweight leggings complete with a high rise, subtle matte sheen, and ultra-soft stretch and FLOAT Ultralight Leggings for that next-to-nothing feel. 

All options are equipped with UPF 50+ and carry sweat-wicking and quick-drying benefits. Recycled bottles never look so darn stylish – just saying!

Eco Friendly Leggings By Girlfriend Collective:

Price: From $68+

Size Range: XXS-6XL

Materials: Recycled plastic bottles (RPET), spandex

Location/Shipping: United States, ships to Canada, UK, Australia

7. TomboyX

natural non toxic leggings

Organic period panties, affordable sustainable swimwear, stylish PFAS-free leggings – is there something Tomboy X can’t deliver? 

The gender-neutral, non-toxic activewear brand uses OEKO-Tex-certified fabrics to create their antibacterial, odor-resistant, breathable, and moisture-wicking leggings in 3 colors/prints! 

Their durable, stylish full-length legging offers maximum coverage during our workouts and is treated with a HeiQ antibacterial, anti-odor fabric finish. Plus, there is a zip pocket at the center back waistband for a house key or credit card. 

To top it all off, TomboyX has partnered with the National Center for Transgender Equality to support transgender rights and inclusivity.

PFAS-Free Recycled Polyester Leggings from TomboyX:

Price: From $59+

Size Range: 3XS-6XL

Materials: Recycled polyester, spandex

Location/Shipping: United States, ships worldwide

8. Encircled

best non toxic leggings

If you are on the hunt for the best PFAS-free leggings from Canada, look no further than Encircled.

Their collections feature Modal, a super soft fabric made from organic cotton, bamboo, and Tencel. 

The brand is all about designing a fitted silhouette with seamless detailing and a comfortable high-rise fit that’s minimalist enough to pair with all your future workout leaks or with slightly more dressy fits. 

Additionally, the Certified B Corporation produces all organic leggings locally in a Canada-based factory under fair working conditions. 

Plastic Free Leggings from Encircled:

Personal Review: The dressy legging has been a closet staple of mine for over 3 years and counting – and for good reason. I can go from laying around on the couch to date night in the same pair of leggings – they just look and feel that good!

Price: From $120+

Size Range: XS-2XL

Materials: Organic cotton, tencel, bamboo

Location/Shipping: Canada, ships worldwide

9. Universal Standard

organic cotton leggings

Aside from gorgeous sustainable sweaters and cardigans, petite clothing, and sustainable jeans, Universal Standard also crafts non-toxic activewear for conscious fitness lovers. 

Their wide range of organic cotton yoga leggings doesn’t abide by the outdated conventional sizing, and thus they created their own charts.

In fact, the Fit Liberty line allows you to return your clothing within one year if your size changes, giving you true “Fashion Freedom”. 

So rest assured that your favorite Fair Trade Certified, PFAS-free leggings will give you a sleek and smooth look with soft support and ample confidence to take over the world!

Pima Cotton Leggings from Universal Standard:

Price: From $72+

Size Range: 4XS-4XL

Materials: Pima cotton, modal, spandex

Location/Shipping: United States, ships worldwide

10. Organic Basics

non toxic yoga pants

Organic Basics’ best PFAS-free leggings and body-flattering shorts are made with organic cotton and recycled nylon – a sweat-wicking, breathable material that’s stretchy, comfy, and oh-so-durable. 

These non toxic leggings are thick, seamless, and buttery soft.

On top of all that, they are Knitted on a custom, circular machine. This means that no excess fabric is produced – only what’s needed.

The GOTS standard for their organic leggings guarantees that no harmful chemicals were used to grow the cotton and that the people that made the leggings are paid living wages and treated fairly.

Organic Leggings from Organic Basics:

Price: $38

Size Range: XS-XXL

Materials: Organic cotton, recycled nylon, elastane

Location/Shipping: United States, ships worldwide

11. Groceries Apparel

non toxic workout leggings

Lauded as one of the best American-made clothing brands of 2024 for fun, uplifting, and very sustainable basics, Groceries Apparel definitely deserves a place in your arsenal. 

Their PFAS-free leggings are made of organic cotton and are dyed with plant-based vege-dyes from recycled coffee grounds and discarded peels of pomegranate fruit, just to name a few. 

Of course, all organic cotton is GOTS Certified and sewn locally in Los Angeles.

Plus, you can find the perfect top to match your fitness attire!

PFAS-Free Leggings from Groceries Apparel:

Price: From $68.60+

Size Range: XS-XL

Materials: Organic cotton, spandex

Location/Shipping: United States, ships worldwide

12. Thought UK

natural fiber leggings

Thought’s amazing sustainable tights collection is equally as amazing as their best organic leggings!

Crafted from natural and sustainable materials, stretchy bamboo, and soft organic cotton, these toxic-free leggings provide melt at fingertips softness and great support! Plus, they are available in so many prints and colors. 

The brand also carries an organic cotton skirt cover legging option that’s ideal for strolling the city.

Moreover, Thought partnered with Traid to help us give our pre-loved clothing a new lease of life, promoting a circular fashion economy.

Best Non Toxic Leggings from Thought:

Price: From $37+

Size Range: UK 6-24

Materials: Organic cotton, viscose derived from bamboo, elastane jersey

Location/Shipping: UK, ships worldwide

13. Ruby Love

organic period leggings

We absolutely love Ruby Love’s period underwear. But this time, we’ll praise their best PFAS-free leggings for period-heavers. 

Ruby refuses to let our periods stop us from “doing, being, and going.” For that reason, they came up with a patented leak-proof technology that works perfectly for our period underwear works just as well for activewear! 

In fact, each pair of non-toxic leggings features 100% maximum leak-proof protection, all rolled into one featherlight design.

Depending on your flow, the leggings can be worn with a pad, tampon, menstrual cup, or alone. 

Price: $49.99

Size Range: XXS-3XL

Materials: Cotton, spandex, leak-proof liner is 2 layers of 100% absorbent cotton & dri-tech mesh 

Location/Shipping: United States, ships worldwide

14. Maggie’s Organics

non toxic activewear

Maggie’s Organics’ fair trade organic cotton yoga leggings are made from, you guessed it, organic cotton! This organic cotton is grown without the use of harmful pesticides and chemical fertilizers. 

Currently, there are 5 different chemical-free leggings available – the base layer, the blackout, the fleece, the ribbed, and the tulip skirted.

Surprisingly, all styles come in full-length, midcalf, and short versions, so there is definitely something for everyone.  

We absolutely love the snug, form-fitting support of the ‘Blackout’, especially because it’s also equipped with added pockets on each side as well as smooth flatlock seams and comfort gusset to provide maximum flexibility.  

Price: From $32+

Size Range: S-2XL

Materials: Organic cotton, spandex

Location/Shipping: United States, ships worldwide

15. Indigo Luna

indigo luna non toxic leggings

Indigo Luna is an Australian eco-conscious yoga clothing and lifestyle brand with an array of Sustainable women’s yoga clothes to choose from. 

Their organic cotton yoga leggings, which are inspired by thoughtful Scandinavian/Nordic simplicity, come in a slew of colors from white to green. 

All styles feature a wide waistband with double-layer fabric for comfortable compression on your beautiful tummy.

Plus, the non-toxic activewear brand offers Plastic Free Worldwide shipping!

Personal Review: I ordered two pairs of Indigo Luna leggings about 3 years ago and they are still my favorite yoga pants to date. There is something so special about the fold over top and flared bottom – the compliments are never ending on these!

Price: $59

Size Range: XXS-3XL

Materials: Plant Viscose, spandex 

Location/Shipping: Australia, ships worldwide

What are PFAS? Why are PFAS bad?

PFAS stands for per- and poly-fluoroalkyl substances. It is a large group of man-made chemicals that have been used since the 1940s in various industrial and commercial products, such as non-stick cookware, fabrics, and food packaging. Sadly, it’s also been making its way into our leggings and even period panties

Some studies have linked exposure to PFAS to health problems such as cancer, immune system dysfunction, and developmental delays in children. These chemicals also pollute at every stage of production, but they are especially harmful when dumped in landfills because they leak “forever chemicals” into the environment at the end of their life cycle.

Why is PFAS in most leggings and activewear?

PFAS is very common in most textiles, including leggings, because of their water and stain-resistance properties. PFAS-based chemicals are often used in the manufacturing process of synthetic textiles to create a barrier against water and oil-based stains. This can be particularly useful for athletic wear or leggings, where sweat and moisture are common. 

However, it’s no secret that they can be toxic to adults, especially children, whose developing bodies are more vulnerable. Luckily, the best PFAS-free leggings are free from all harmful chemicals that pose a risk to your health and the environment.

Is it safe to wear leggings with PFAS?

No, wearing leggings with PFAS is not safe. While the amount of PFAS that may be present in leggings or other clothing is likely to be small, prolonged exposure over time could potentially lead to an accumulation of these chemicals in the body. 

Many studies have suggested that exposure to PFAS may be linked to health problems such as cancer, immune system dysfunction, and developmental delays in children.

These chemicals do not break down in the environment, can move through soils, contaminate drinking water sources, and build up (bioaccumulate) in fish and wildlife. So it would be best to choose organic leggings made of all-natural materials.

Does PFAS in clothing wash out over time?

PFAS can be difficult to remove from clothing through washing, as they are highly resistant to water and other solvents. Some studies have suggested that PFAS can persist in clothing and other textiles even after multiple washes.

However, the amount of PFAS that may be present in clothing is typically much lower than in other products, such as non-stick cookware or firefighting foam, which are known to release high levels of these chemicals.

This post was about the best non toxic leggings.

From organic cotton yoga leggings to chemical-free leggings for expecting moms, our favorite non-toxic activewear above have something special for everyone!

PFAS-free leggings are not only hypoallergenic and planet-friendly but also extremely durable, which is the winning combination of a premium workout look that looks and feels amazing.

If you liked this post, you’ll definitely want to check out these other posts from SKL:

organic leggings
non toxic leggings