Bio-Performance
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Natural Fibers
Made from innovative bio-based fabrics. OEKO-TEX® tested fabrics and dyes.
No Hormone Disrupters
No BPA, no PFAS, no phthalates. No "soft-touch" plastic coatings or chemical finishes.
Full Transparency
Each element used in the creation of our products is fully disclosed.
Our natural fabrics engineered for performance
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AeroKnit™
Ultra-lightweight knit. Built for high-intensity sessions and heat.
Fiber100% TENCEL™
Weight130g
MicroTherm™
A precise TENCEL™ and Merino blend, engineered as a lightweight thermal layer.
FiberTENCEL™ / Merino
Weight150g
Strata™
Hybrid lyocell interlock. Performance across heat, cool, and active recovery.
Fiber100% lyocell
Weight200g
BioCell™
Performance-knit organic cotton. Stretch, breathability, comfort for everyday training.
Fiber100% organic cotton
Weight180g / 220g
TerraCore™
Woven TENCEL™ shell. Built as the outer layer on lined shorts. Durable, structured, breathable.
Fiber100% TENCEL™
Weight158g
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TENCEL™ Lyocell
We use LENZING TENCEL™ Lyocell, made in a closed-loop process that recovers and reuses over 99% of solvent.
OEKO-TEX®
Our fabrics and dyes are OEKO-TEX® certified, tested for harmful substances and skin safety.
GOTS Certified
Our cotton is GOTS certified, verified from farm to finished fabric.
Field Notes
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5 Reasons to Ditch Synthetic Activewear
Microplastics, hormone disruptors, skin irritation. The hidden cost of synthetic sportswear.
Read
Bio-Performance: Our Vision for the Future of Sportswear
The end of synthetic sportswear, and what comes next.
Read
No Clothing Is Really ‘Sustainable’
How we think about sustainability, quality, and what makes a product worth making.
Read
Global Shipping
We deliver globally with a secure, tracked shipping method to ensure the fastest and most reliable service.
30-day Returns
Your satisfaction is our #1 priority. If you're not 100% happy with your order, shoot us a message at team@velm.co and we'll sort you out.