STRUCTURAL DOWNPROOF PERFORMANCE
Built with high-density microfilament structure, this fabric is engineered for downproof performance without coating — while supporting lightweight comfort, breathability, and wind resistance.
WHY IT WORKS
How Downproof Performance Is Achieved
VERIFIED PERFORMANCE
Performance is verified through industry-recognized testing methods. IDFL 20-1 Rotating Tumbling Box Downproof Test
- Pre-wash: Rating 4
- After 1 wash: Rating 4
KEY CONSIDERATION
Optimal performance depends on proper alignment between fabric and end use.
- Developed for specific fill ratios
- Follow recommended specifications indicated for each fabric
BENEFITS
- Down Proof by Construction
- Lightweight and breathable
- Wind-resistant structure
- Water-repellent finish for reduced surface wetting
- Packable comfort for lightweight outerwear
ULTRA LIGHT FAQ
What does “Down Proof by Construction” mean?
How does the fabric provide wind resistance?