Fibra
Technology
How It Works: Using Fibra’s Smart Underwear Is As Easy As 1-2-3

Step 1: Wear It. Snap It On.
start you day, afternoon, evenining, or night by slipping into your Fibra smart underwear — designed for comfort, breathability, and all-day wear. Then, attach the small but powerful detachable electronic unit (a.k.a. The Brain) to the discreet magnetic connector on the waistband. It’s sleek, secure, and built to move with you.

Step 2: Pair It With Your Phone.
Open the Fibra app and connect your underwear to your phone via Bluetooth in just a few taps. Once paired, The Brain seamlessly syncs with the app — no tech skills needed. From here on out, your underwear becomes a personal wellness companion, quietly working in the background.

Step 3: Live Your Life. We’ve Got the Data.
Go about your day while Fibra does the heavy lifting. Whether you're sleeping, working, or just relaxing, the underwear continuously collects and analyzes your body’s signals. In real time, the Fibra app delivers personalized insights into your reproductive health — like cycle trends, ovulation predictions, and more — all without you lifting a finger.
- Safe for all-day and overnight wear
- No wires, no devices, no hassle
- Syncs automatically with the Fibra™ app
- Soft, stretchy, and breathable — slip it on and forget it's even there.
- Real-time cycle and fertility tracking
- Designed for irregular cycles and PCOS
- Battery lasts up to 4 days — fully rechargeable
- Visual charts, predictions & health tips in the app
- Your data, your control

"The most exciting thing about Fibra is the control it gives women - the ability to monitor their bodies daily without invasive tests."
Dr. Parvaneh Saharkhiz, MD
Parvaneh Saharkhiz is the CEO and co-founder of Elan Healthcare, a leading pharmaceutical company specializing in women’s health and hormone therapy.

Quality management
● Modified and unmodified conductive yarn
●
Conductive polymer
●
Seamless and comfortable integration within the underwear
● Biocompatible and non-allergenic polymer protection
Battery Life
Up to 4 days of battery life
AI & Data Focus
Our proprietary AI technology learns from your data to provide personalized insights, helping you track, plan, and optimize your reproductive health with ease.
Sensors
● Proprietary yarn based heart rate monitoring your heart rate and heart rate variability 24/7
● Proprietory yarn-based skin temperature sensors monitors your temperature variations
● Proprietary and novel yarn based volume and pH sensors monitors the volume change of vaginal discharge and pH of vaginal discharge in the most non-invasive and comfortable manner.
Connectivity
Bluetooth Low Energy
Seamless & Comfortable Wear
Biocompatible, allergen-free materials ensure a smooth, comfortable fit integrated within everyday underwear.
Revolutionizing Health Monitoring with Smart Underwear and Textile-Based Sensors
Discover our groundbreaking smart underwear with textile and yarn-based sensors for seamless, non-invasive monitoring of vital biomarkers. Redefining wearable technology, it ensures accurate, continuous insights into your health—all in the comfort of everyday clothing.
1 - Yarn
At Fibra, innovation begins at the fiber level. Our cutting-edge patented yarns are engineered to seamlessly integrate into your clothing, transforming everyday wear into a powerful tool for monitoring key biomarkers with precision and ease.
2 – Knit
Our revolutionary Smart Panties™ are crafted with patented, cutting-edge yarns to provide effortless, continuous reproductive health monitoring. Say goodbye to invasive, outdated devices—Fibra is setting a new standard for personalized, hassle-free women's health solutions.
3 – Data
At Fibra, we’re transforming women’s health by delivering powerful, real-time insights through our Smart Underwear™. Starting with fertility, we’re empowering women with accurate, actionable data to take control of their reproductive health—but this is just the beginning. The sky is the limit as we work toward addressing every stage of a woman’s journey.
🛡️ Safety You Can Trust
Your body deserves the best — and safest — care. At Fibra™, safety isn’t a feature, it’s a foundation.
We understand that anything worn close to the body must meet the highest health and safety standards. That’s why Fibra™ smart underwear has undergone extensive textile safety testing by globally recognized certification bodies.
🔒 Certified by Trusted Experts:
OEKO-TEX® Standard 100 – Verified free from harmful chemicals and safe for direct skin contact.
ISO 10993 – Certified for biocompatibility, confirming that all materials are non-toxic, non-irritating, and safe for daily wear.
IEC 60601 – Compliant with safety standards for medical electrical equipment, ensuring electrical components are secure, low-energy, and body-safe.
🧪 Our Safety Protocol Includes:
Material Selection – Only using natural, breathable, and hypoallergenic fabrics.
Lab Testing – All fabrics and embedded sensors are independently tested for skin compatibility.
Ongoing Monitoring – Every production batch is monitored to ensure it continues to meet our high safety standards.
Non-Invasive by Design – Our yarn-based sensor technology eliminates the need for any hard, intrusive hardware.
✅ With Fibra™, you get innovative technology wrapped in certified comfort — so you can focus on your health with total peace of mind.
Exceptional 4.9/5
Ready to take control of your cycle with comfort and confidence?
Pre-order your Fibra smart underwear now — trusted by experts, loved by women.
Empowering Women's Health
with Cutting-Edge Science
At Fibra, we are relentless in advancing the science of women's reproductive health. Through rigorous research and close collaboration with the scientific and medical communities, we develop pioneering technologies that provide precise, data-driven insights to empower women worldwide.

Fibra and researchers from Toronto Metropolitan University are collaborating on refining yarn-based sensor technology, with particular emphasis on sensor fabrication and validation to enhance precision and reliability in physiological data tracking.

Fibra is collaborating with researchers at York University to develop advanced biosensors for biochemical health monitoring, optimizing sensor fabrication, validation, and data collection to improve real-time physiological insights.

A joint research initiative is driving innovation in biophysical textile-based sensors, rigorously validating their performance while ensuring optimal user comfort and functional integration.

Researchers are enhancing the Fibra smart underwear’s product functionality, ensuring seamless integration into daily wear while maintaining a sleek, user-friendly design that merges technology with modern aesthetics.

In partnership with George Brown College, Fibra has refined its wearable technology, engineering a sophisticated, fashion-forward cotton underwear that seamlessly blends advanced sensor technology with elegant, flattering underwear design.

Fibra partnered with researchers at Durham College to validate its predictive models, sensor accuracy, and machine learning algorithms, advancing fertility tracking precision and elevating data-driven insights in women’s health.
Tech in Action
Experience Fibra’s advanced app with real-time graphs and predictive cycle timelines, offering seamless access to personalized reproductive health data for informed and empowered fertility tracking.
Customer Experience
Fibra is revolutionizing fertility tracking with a seamless app and discreet wearable, empowering women to confidently monitor their health and make informed decisions with real-time, personalized insights.
Revolutionizing women’s health, one category at a time
Experience the evolution of fertility tracking. Compare traditional ovulation kits' clutter to Fibra’s discreet wearable and sleek app, offering a more accurate, effortless, and non-invasive solution.
Why we are better than others
Packages
Real time fertile day detection
Convenient
Period prediction
Insight on sleep & stress
Mess-free
Reusable
Ava Fertility
5
LH stick
1.8
Temperature
0
Tracker app
0





Exceptional 4.9/5
Stop guessing. Start knowing.
Fibra gives you real-time insights, comfort, and peace of mind — all in one wearable.