Athlete in performance activewear
Next-Generation Performance Fiber

Lighter.
Stronger.
Engineered.

AeroStrong is a breakthrough elastane fiber — 40% lighter and 3× more durable than conventional spandex. Built in America for America's leading apparel brands.

40% Lighter Weight
Durability
500%+ Elongation

40%

Weight Reduction

Cycle Durability

500%+

Elongation at Break

98%

Recovery Rate

Textile fabric rolls in manufacturing facility
Domestic ManufacturingUS-based fiber production with flexible MOQs
Close-up of dark performance fabric texture
Performance FiberEngineered polymer architecture at the micro level
Black woven textile macro detail
Material Science3× durability through advanced fiber engineering

Why Brands Are Switching

Our proprietary polymer architecture delivers performance that conventional elastane simply can't match — without trade-offs.

Ultra-Lightweight

40% lighter per denier than standard spandex. Your garments feel weightless while maintaining full stretch and support across every wear.

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Extreme Durability

3× the flex-cycle lifespan. AeroStrong fibers resist degradation from chlorine, heat, oils, and repeated washing — garments that last.

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Shape Retention

98% elastic recovery ensures garments hold their form wash after wash, wear after wear. No sagging. No bagging. Just consistent fit.

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Thermal Stability

Performs consistently from 20°F to 150°F. Ideal for activewear, outdoor apparel, and garments subjected to high-heat industrial laundering.

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Mill Compatible

Drop-in replacement for conventional elastane. AeroStrong processes on existing circular knit, warp knit, and weaving equipment with zero retooling.

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Made in America

Engineered and manufactured in the USA. Shorter lead times, domestic supply chain reliability, and full OEKO-TEX® Standard 100 certification.

Built on Data, Not Claims

Every AeroStrong fiber is tested to ASTM and ISO standards. Here's how we compare.

Fiber Denier Range 15D – 1680D
Elongation at Break 520%
Tensile Strength 1.2 cN/dtex
Elastic Recovery (300%) 98.2%
Heat Set Temperature 190°C
Chlorine Resistance Class 5 (highest)
UV Degradation Resistance 400+ hrs (ASTM G154)
Certifications OEKO-TEX® 100, bluesign®

AeroStrong vs. Standard Elastane

Weight (lower is better)
AeroStrongStandard
Durability (cycles)
AeroStrongStandard
Chlorine Resistance
AeroStrongStandard
Recovery Rate
AeroStrongStandard

Engineered for Every Category

AeroStrong fibers are purpose-built for the segments where performance, fit, and longevity matter most.

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Activewear

Compression gear, running tights, and training apparel with lasting support.

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Swimwear

Class 5 chlorine resistance for competitive and resort swimwear that won't degrade.

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Premium Denim

Stretch denim that holds its shape — no knee-bagging, no seat-sag, wash after wash.

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Athleisure

Ultra-soft hand feel with performance recovery for studio-to-street versatility.

From Sample to Scale

We work alongside your product development team to integrate AeroStrong seamlessly into your supply chain.

Discovery Call

We learn your product requirements, target hand feel, stretch specs, and end-use applications.

Sample Kit

Receive fiber samples in your specified denier range with full technical datasheets for mill trials.

Mill Integration

Our technical team supports your manufacturing partner through trialing and knit/weave optimization.

Production Supply

Reliable domestic supply with flexible MOQs, consistent lot quality, and dedicated account management.

Get Started

Ready to Feel the Difference?

Request a complimentary AeroStrong sample kit with fiber samples, technical datasheets, and knit swatches — delivered to your team within 5 business days.

Request Sample Kit → Schedule a Call