The New Look of Eco-Conscious Fitness

Athleisure isn’t just about how you move — it’s about how your clothes are made. Whether you’re smashing a spin session, heading to a brunch in trainers, or stretching into a morning yoga flow, chances are your go-to gear includes leggings, tops, and trainers made from synthetic fabrics. But what if your favourite gym wear could also help the planet?

That’s where recycled fabrics in athleisure come into play. Brands are now turning post-consumer plastic into sleek, high-performance gear — think recycled polyester leggings, breathable tops, and eco gym wear that rivals any conventional kit.

This guide will explain recycled fabrics, how they perform, and which brands are leading the way in making sustainable athleisure the new norm. It will also give you practical tips on how to choose and care for recycled activewear. Ready to green your workout wardrobe? Let’s dive in.

What Are Recycled Fabrics?

A person in a white shirt carefully arranges colorful fabrics on a table, surrounded by sewing materials and tools.

Recycled vs. Virgin Materials

Most traditional gym clothes are made from virgin polyester or nylon, which are petroleum-based and require significant water and energy to produce.
Recycled fabrics, on the other hand, are made from:

  • Post-consumer plastic bottles
  • Fishing nets (e.g., ECONYL® nylon)
  • Fabric waste from manufacturing floors

Instead of sending these materials to a landfill, they’re cleaned, melted down, and spun into new yarn. This process uses up to 50% less energy and produces 30–60% fewer emissions, depending on the material source (source: Textile Exchange).

The Most Common Recycled Athleisure Materials

  • Recycled Polyester (rPET): Created mainly from used plastic bottles
  • ECONYL® Regenerated Nylon: Made from marine and landfill waste
  • Recycled Cotton: Often blended with synthetics to improve durability

These fabrics are often blended with elastane (for stretch) or other fibres to maintain the performance that athleisure demands.

Why Choose Sustainable Athleisure?

A man and a woman stand against a corrugated metal wall, both wearing headphones and athletic clothing, lost in their music.

1. Reduced Environmental Impact

  • Less waste in the landfill
  • Fewer fossil fuels burned
  • Lower water usage and pollution

A pair of recycled leggings can divert 25–30 plastic bottles from the oceans or landfills. Over time, these swaps significantly reduce fashion’s contribution to climate change.

2. High Performance, Low Guilt

Recycled doesn’t mean “second-best.”
Today’s recycled fabrics offer:

  • Sweat-wicking technology
  • 4-way stretch
  • Shape retention
  • Long-lasting colour

Whether you’re into HIIT or hot yoga, these leggings can keep up — while keeping plastic out of oceans.

3. Supporting a Circular Economy

By buying recycled gear, you’re backing a circular fashion system—one that reuses and regenerates materials rather than extracting them endlessly from nature.

Curious how recycled leggings stack up against other sustainable options? Have a look at our list of top eco-friendly leggings for daily wear for a broader perspective.

Best Recycled Polyester Leggings to Try

A woman in vibrant galaxy-print leggings and pink sneakers sits on a stone while holding a water bottle, looking refreshed after exercise.

Here are some standout brands offering recycled polyester leggings that score high on sustainability, comfort, and design.

1. Girlfriend Collective – Compressive Leggings

Material: 79% recycled polyester from post-consumer bottles

Sustainability Perks:

  • Recyclable through their ReGirlfriend programme
  • OEKO-TEX certified dyes
  • Ethical supply chain transparency

Why they’re great: Supportive and stylish, with an inclusive size range from XXS to 6XL.

2. TALA – SkinLuxe Leggings

Material: Up to 92% recycled polyamide

Sustainability Perks:

  • Plastic-free packaging
  • Ethically manufactured
  • Affordable for a sustainable brand

Why they’re great: Sleek and sculpting with excellent recovery for workouts and errands alike.

3. PANGAIA – Activewear 2.0

Material: Bio-based nylon blends and recycled components

Sustainability Perks:

  • Antibacterial peppermint oil treatment to reduce washing
  • Life cycle emissions data transparency
  • Innovative fabric science

Why they’re great: Tech meets sustainability in an understated, minimal aesthetic.

4. BAM Bamboo Clothing – Enduro Bamboo Leggings

Material: Bamboo viscose blend with recycled elastane

Sustainability Perks:

  • FSC-certified bamboo
  • Closed-loop water system
  • Carbon footprint labelling

Why they’re great: Ultra-soft, great for lounging or light movement like Pilates.

Key Benefits of Eco Gym Wear

You’re not just making a fashion statement — you’re taking an ethical stance.
Here’s what makes eco gym wear worth the switch:

Comfort with Conscience

Recycled fabrics are breathable, flexible, and ideal for movement. And knowing you’re reducing waste? That’s a feel-good bonus.

Inclusive Innovation

Sustainable brands tend to be more inclusive, with expanded sizing, body-positive marketing, and even gender-neutral options.

Long-Term Durability

Many recycled fabric blends are designed to withstand multiple washes and workouts, meaning fewer replacements and better value over time.

What to Look for When Buying Recycled Activewear

1. Fabric Transparency

Check labels and websites.
Look for:

  • % of recycled content (e.g., “made with 79% rPET”)
  • Certifications like Global Recycled Standard (GRS) or OEKO-TEX

2. Ethical Practices

A truly sustainable brand considers people as well as the planet.
Look for:

  • Fair wages
  • Safe working environments
  • Ethical sourcing of materials

3. Packaging and Shipping

Bonus points for brands that use plastic-free packaging, carbon-neutral shipping, or let you bundle orders to reduce emissions.

Are Recycled Fabrics the Perfect Solution?

The Honest Truth

While recycled fabrics are a huge improvement, they’re not a silver bullet.
Challenges include:

  • Microplastic shedding: Synthetic fibres (even recycled ones) can release microfibres in the wash. Use a Guppyfriend bag to capture them.
  • Energy-intensive processes: Recycling still requires electricity, heat, and water.
  • End-of-life issues: Most recycled leggings aren’t biodegradable. Look for take-back schemes or recycling programmes.

That said, it’s still far more eco-conscious than buying virgin synthetics.

Want to dig deeper into where fast fashion gets it wrong in gym wear? Don’t miss our article on the truth about fast fashion in fitness wear.

How to Care for Recycled Polyester Leggings

To make your gear last (and limit its impact),
follow these tips:

  • Wash Cold: Hot water breaks down fibres faster and uses more energy. Stick to 30°C.
  • Air Dry: Tumble dryers damage stretch and use unnecessary electricity.
  • Use a Microfibre Filter or Bag: Products like Guppyfriend or Cora Ball catch synthetic fibres before they enter the water system.
  • Spot Clean Between Washes: Often, a quick wipe is all you need after a light workout.

The Future of Sustainable Athleisure

As technology improves and consumer demand increases,
we can expect:

  • Wider use of closed-loop systems (where garments are recycled into new ones)
  • Bio-based synthetics like algae and mushroom leather
  • Increased brand accountability through blockchain traceability and transparency reports

The future of fitness wear is not just functional — it’s conscious, connected, and circular.

Conclusion: Stretch Sustainably, Wear Responsibly

Recycled fabrics in athleisure represent a smart intersection of style, function, and ethics. Whether you’re buying your first pair of recycled polyester leggings or switching your entire workout wardrobe to eco gym wear, every choice contributes to a cleaner, more sustainable future.

Sustainable athleisure isn’t about perfection — it’s about progress. One pair of leggings at a time, you’re helping reduce landfill waste, support ethical labour, and reshape the fitness fashion industry from the inside out.