Next gen Tencel sports bra
Description
Natural fiber comfort, support, and lasting performance in one bra.
Recognised as one of the cleanest and highest-performing natural sports bras available, it is crafted primarily from premium botanical fibers with a touch of clean stretch. Smooth, breathable, and supportive, it offers balanced support with a gentle feel against the skin.
Co-created with real women for an exceptional fit, it moves comfortably with your body through strength training, running, yoga, Pilates, and everyday movement. A favorite among Pilates instructors and studio trainers worldwide.
Free from toxins, PFAS and BPAs. Certified by OEKO-TEX® Standard 100 and responsibly crafted in Portugal.
Fit & Sizing
Material & Certifications
Material Composition
- PYRATEX® Power III:
- 86% TENCEL™ Lyocell sustainably sourced wood fiber certified by Lenzing
- 14% ROICA® EF385 (recycled elastane from pre-consumer materials)
Material certifications
- OEKO-TEX® Standard 100: Tested and certified free from over 1000 harmful substances including PFAS, BPAs, formaldehyde and other endocrine disruptors
- Independent Bureau Veritas Laboratory Testing: Zero PFAS, PFOA, and BPAs detected
- REACH Compliant: Meets EU's strictest chemical safety regulations
- TENCEL™ Lyocell includes EU Ecolabel, FSC®, and PEFC™ certifications
- Climate Neutral Certified by NGO Change Climate
Manufacturing
Responsibly made in Portugal (EU) in our GOTS-certified partner facility
Product Care
- Gentle machine-wash cold in max 30°C, preferably gently by hand
- Air-dry after each use
- Don’t bleach
- Don’t tumble-dry
- Wash inside-out with like colors
- Use mild detergent and no fabric softener
Other care tips
- Wash less: Our unique fabric requires less washing due to its naturally bacteria- and odor-inhibiting properties.
- End of life and disposal: If it's still in good shape, consider swapping with friends, reselling, or taking it to your local tailor for repairs. If it's too worn out to use, bring it to a local textile collection or recycling station.
- Learn more how you can extend your TENCEL™ garment's lifespan here
Shipping & Returns
We offer worldwide shipping and free exchanges. Learn more about your country's Shipping & Delivery.
We offer a 30 day return period, and a Performance Guarantee. Learn more about our Returns, Exchanges and Guarantee.
HOW TO MEASURE?
Chest: Measure around the chest, around the widest part. When measuring keep your back straight and shoulders back to get the most accurate measurement.
Under bust: Measure around the under the bust. When measuring exhale to get the most accurate, widest measure.

We recommend to use the chest measurement as the main guide for the best size. The under bust is less important metric as the bra has very elastic strap under the bust which can adjust to your size.
If you are between sizes we recommend choosing the bigger size for more comfort.
Centimeters (cm)
| Size | XXS | XS | S | M | L | XL | XXL | 3XL | 4XL | 5XL | 6XL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 79 | 82 | 85 | 88 | 92 | 96 | 100 | 105 | 110 | 116 | 122 |
| Underbust | 66 | 69 | 72 | 75 | 79 | 83 | 87 | 92 | 97 | 103 | 109 |
Inches (")
| Size | XXS | XS | S | M | L | XL | XXL | 3XL | 4XL | 5XL | 6XL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Chest | 31.1 | 32.3 | 33.5 | 34.6 | 36.2 | 37.8 | 39.4 | 41.3 | 43.3 | 45.7 | 48 |
| Underbust | 26 | 27.2 | 28.3 | 29.5 | 31.1 | 32.7 | 34.3 | 36.2 | 38.2 | 40.6 | 42.9 |
Natural Performance Redefined
Certified Clean, Kind to Skin
Scandinavian Born, Crafted in Portugal
Co-created with real women for the perfect fit, providing clean and balanced support.
Worn by you
FAQ
How do I choose the right size?
Our Size Concierge is here to help.
Check our Sizing Guide . If still unsure, email us your measurements for personalized recommendations via care@tripulse.co :
- Bottoms: waist & hip
- Bras: chest & underbust
- Tops: chest & waist
We'll reply within 24 hours (Mon–Fri) to help you find your ideal fit.
Is your activewear toxin-free, including free from PFAS and BPAs?
Yes. Every material is chosen to be safe for skin-close wear.
Our non-toxic activewear is OEKO-TEX® certified and independently tested – free from PFAS, BPA, phthalates, and other harmful substances. We also follow strict EU REACH safety standards.
What you wear daily should support your wellness, not work against it.
Is your activewear 100% plastic-free?
We use clean natural fibers wherever possible. Our tops are made entirely from TENCEL™ Lyocell, even down to the thread.
For our leggings and bras, we add a touch of ROICA® stretch – a far healthier alternative to conventional elastane.
You won't find polyester or nylon in our fabrics. Ever.
Learn more in our guide to natural activewear and stretch.
What is TENCEL Lyocell?
TENCEL™ Lyocell is a natural fiber derived from pure eucalyptus.
Most activewear is built around plastic and chemicals. We think your body deserves more than that.
TENCEL™ is one of the healthiest, most sustainable, and high-performing natural fibers available. It’s plastic-free, toxin-free, and genuinely better for your skin. That’s why we’ve built Tripulse around it.
Explore our full guide to TENCEL™ Lyocell.














































































