What Are PFAS?
PFAS: polyfluoroalkyl substances: are a family of synthetic chemicals used in thousands of products, including most performance athletic wear. They're called "forever chemicals" because they don't break down in the environment or in your body. For decades, activewear brands have relied on PFAS to achieve water resistance, stain protection, and moisture-wicking performance. But at what cost?
The impact on your health
- . Accumulate in blood and organs over time
- . Disrupt hormone function and thyroid health
- . Weaken immune system response
- . Linked to increased cholesterol levels
- . Associated with certain cancers
- . Affect reproductive health and development
The impact on our planet
- . Persist in soil and water indefinitely
- . Contaminate drinking water supplies
- . Accumulate in wildlife and food chains
- . Cannot be filtered by conventional treatment
- . Spread globally through air and ocean currents
- . Found in remote Arctic regions and deep oceans
Our PFAS-Free Commitment
Zero compromise. At Seissense, we made a decision from day one: No PFAS. Ever. We believe performance shouldn't come at the cost of your health or our planet. That's why every single piece is engineered completely free of PFAS and all related synthetic fluoro-chemicals.
The Seissense PFAS-Free Policy we commit to:
- Zero added PFAS in any fabric, treatment, or finishing process
- Rigorous third-party testing of every material we source Complete supply chain transparency from fibre to finished garment
- Ongoing innovation to achieve performance without compromise
- No hormone disruption
- Third-party tested and verified
- Paying a living wage to factory workers