D029 is a high-performance 161 gsm single jersey nylon spandex fabric for sportswear, engineered with a premium blend of 90% Nylon and 10% Spandex. Knit using a weft construction with a 75D/68F DTY nylon yarn and 25D spandex, this lightweight fabric offers a refined texture and balanced elasticity. It is designed specifically for activewear, athleisure, and next-to-skin apparel where durability, sleek aesthetics, and comfortable stretch are paramount.
Key Specifications
| Attribute | Specification |
|---|---|
| Item Code | D029 |
| Description | Single Jersey |
| GSM | 161G/M2 |
| Width | 150CM |
| Knitting | Weft |
| Composition | 90% Nylon / 10% Spandex |
| Yarn | 75D/68F + 25D |
to evaluate its hand feel and stretch characteristics in your own design studio.
The 75D/68F Yarn Structure and High-Filament Advantage

The yarn architecture of D029 features a precise 75D/68F nylon DTY (Draw Textured Yarn) paired with 25D spandex. In textile manufacturing, the "F" value represents the number of individual filaments within the yarn bundle; a higher filament count like 68F provides a significantly softer, smoother hand feel compared to standard 24F configurations. The DTY texturizing process introduces a three-dimensional helical crimp structure, which endows this 161 gsm nylon spandex single jersey fabric with natural loft, elastic recovery, and a cotton-like next-to-skin softness.
By combining 75D nylon with 25D spandex, this fabric achieves a structural 90/10 composition. This ratio is widely recognized in the sportswear industry as a "structured" blend, offering a perfect balance between flexible stretch and shape retention, unlike heavier compression fabrics. This makes it an incredibly mature and reliable choice for T-shirts, casual wear, sportswear, and underwear.
to review the complete yarn technical data and physical test parameters.
Durability, Stretch, and Moisture Management

D029 leverages the inherent material properties of its high-grade fibers to deliver exceptional performance in demanding athletic environments. The integration of 10% spandex provides high stretch with strong elastic recovery, ensuring the fabric closely contours the body's movements and returns to its original shape without bagging or sagging over time.
Simultaneously, the 90% nylon content brings superior strength, abrasion resistance and good elastic recovery to the knit structure. Nylon's natural resistance to wear means garments made from this 161 gsm nylon spandex fabric resist pilling and snagging, significantly outlasting traditional cotton alternatives. Additionally, because nylon has low moisture absorption, perspiration is quickly wicked away from the skin and evaporated, keeping the wearer dry, light, and comfortable during intense training sessions.
about how this fabric performs under specific wear-test conditions.
Lightweight Comfort and Fabric Efficiency for Modern Activewear

With a weight of 161G/M2 and a standard width of 150CM, D029 sits in the optimal lightweight bracket for spring, summer, and transitional activewear. The 150CM width is highly standardized, allowing apparel manufacturers to maximize marker efficiency and reduce fabric waste during cutting.
The flat, clean face of this single jersey fabric resists wrinkling, making it highly packable and easy to maintain. It is machine-washable and quick-drying, making it ideal for the fast-paced lifestyle of modern consumers. To preserve the fiber integrity of the spandex and nylon, it is recommended to wash garments with similar synthetic items, avoid high-temperature ironing or boiling water, and dry away from direct sunlight to prevent UV-induced degradation.
to compare D029 with our other lightweight single jersey fabrics.
Applications of D029 Single Jersey Fabric

This versatile 161 gsm single jersey fabric for sportswear is highly adaptable across multiple apparel categories due to its balanced stretch, soft hand feel, and durable construction:
- Activewear & Fitness Apparel: Perfect for yoga wear, gym wear, fitted athletic T-shirts, running tops, and lightweight cycling shorts where flexible support and dryness are required.
- Next-to-Skin Base Layers & Loungewear: Ideal for seamless underwear, bralettes, sleepwear, camisoles, and base layers that require a smooth, irritation-free touch against the skin.
- Swimwear & Water Sports: The high strength of nylon makes it suitable for swimsuits, rash guards, and beachwear where durability in wet conditions is essential.
- Casual Fashion & Athleisure: Excellent for everyday tees, lightweight dresses, and leisurewear that demand a clean drape, vibrant color retention, and comfort.
FAQ
What makes the yarn structure of D029 different from standard nylon spandex fabrics?
D029 uses a 75D/68F nylon DTY yarn. The 68F filament count is higher than standard 24F yarns, resulting in a much softer, smoother, and more cotton-like hand feel while maintaining the durability of nylon.

Is this fabric suitable for high-compression athletic wear?
At 161G/M2 with a 90% Nylon and 10% Spandex ratio, D029 is a lightweight, structured fabric designed for comfort, flexibility, and next-to-skin wear. For heavy compression or body-sculpting garments, heavier weight fabrics are typically preferred, whereas D029 is optimized for activewear tops, yoga wear, and lightweight athleisure.
How should garments made from D029 be washed and cared for?
To maintain the elastic recovery of the spandex and the strength of the nylon, avoid high-temperature ironing or washing in boiling water. Line dry in the shade to prevent UV degradation, and avoid washing with sharp items like exposed zippers to prevent snagging.
Can D029 be customized with functional finishes?
Yes, the base fabric can be treated with various post-finishing options to add value, including moisture-wicking (quick-dry), antibacterial, anti-UV, cooling, water-repellent, and flame-retardant finishes.
to consult with our technical team about custom finishes or roll samples.

Ordering & Customization
We provide comprehensive sourcing support for brands and manufacturers looking to integrate D029 into their upcoming collections. Our technical team is available to help you select the right specifications, coordinate custom color matching, and arrange for sample shipments.
- Sample Yardage: Contact us to check stock availability for sample rolls or headers.
- Custom Finishes: Discuss your specific performance requirements (such as anti-UV or cooling finishes) with our engineers.
- Sourcing Support: We provide complete technical data sheets and lot reports upon request.
or of our 161 gsm single jersey nylon spandex fabric for sportswear to begin your product development.
Written by Wenruo
Textile Engineer, Forall Lab