D528 is a professional-grade 280 gsm spacer polyester spandex fabric for athletic sweatshirt and sportswear applications, engineered with a dual-layer mesh and air-cavity structure. Composed of 94% Polyester and 6% Spandex with a usable width of 150CM, this medium-heavy spacer fabric delivers high breathability, dimensional stability, and a structured silhouette, making it an ideal choice for apparel manufacturers seeking cost-effective, durable, and highly ventilated performance textiles.
| Specification | Detail |
|---|---|
| Item Code | D528 |
| Description | spacer fabric |
| GSM | 280G/M2 |
| Width | 150CM |
| Composition | 94% Polyester / 6% Spandex |
Dual-Way Ventilation: The Mesh and Spacer Structure

The ventilation capability of the D528 spacer fabric is defined by its specialized dual-layer construction, which combines surface mesh pores with an internal spacer yarn cavity to create continuous, two-way airflow channels. This physical structure allows heat and moisture to escape rapidly during high-intensity training, making it the most breathable option in our entire fabric lineup.
The polyester composition provides essential dimensional stability and quick-drying performance, ensuring that the open-mesh structure does not collapse under tension or lose its shape after repeated washing. This makes D528 a highly functional exterior fabric that offers both visual texture and physical cooling properties.
Structured 280G/M2 Weight and Silhouette Support

At 280G/M2, the D528 spacer fabric provides a structured, medium-heavy silhouette with moderate physical thickness and cushioning for athletic sweatshirts. This specific weight gives garments a premium, technical look with excellent drape and shape retention, standing out more prominently than standard flat mesh fabrics.
In comparison to our lighter-weight options like the D051 (175) and D515 (250), the D528 offers superior stiffness and shape retention. It is lighter and more breathable than our heavier options like the D436 (330) and D054 (350), making it the optimal mid-weight solution for transitional spring and autumn sportswear.
Engineered Comfort Stretch: The 94% Polyester / 6% Spandex Blend
The composition of 94% Polyester / 6% Spandex in D528 is engineered to balance structural durability with light comfort stretch for activewear. The dominant polyester portion acts as the rigid backbone of the spacer fabric, delivering outstanding wrinkle resistance, quick-drying performance, and cost-effective durability.
While spandex fibers inherently provide high stretch with strong elastic recovery, the 6% spandex content in this specific blend is calculated to provide light comfort stretch and freedom of movement, rather than high compression or body-shaping support. Because mesh and spacer structures naturally limit overall elastic elongation to preserve the open-pore geometry, this 6% ratio represents the optimal threshold for comfortable, non-restrictive wear in athletic sweatshirts and panels.
Recommended Apparel Applications

D528 280 gsm spacer fabric for athletic sweatshirt is designed strictly for apparel applications, offering a perfect balance of ventilation, structure, and cost efficiency. Its unique mesh-airway construction makes it highly suitable for activewear garments that require structural integrity and moisture management.
- Athletic Sweatshirts & Hoodies: The 280G/M2 weight provides the necessary body and structured drape for technical hoodies and training jackets.
- Ventilation Panels: Ideal for strategic zoning in high-sweat areas, such as underarm, back, and side panels of sportswear.
- Spring & Autumn Activewear: Excellent for transitional outerwear that requires moderate warmth paired with high breathability.
- Cost-Sensitive Sports Orders: The polyester-dominant composition offers an economical solution for bulk orders requiring high durability and machine-washable performance.
Inappropriate Applications (Limitations):
- Not suitable for compression garments: The 6% spandex content does not provide compression or body-sculpting forces.
- Not suitable for ultra-soft next-to-skin wear: The dry, crisp texture of polyester is optimized for structure and quick-drying, rather than the silky softness of nylon or rayon blends.
- Not suitable for heavy winter insulation: For freezing temperatures, heavier options like D054 (350) are recommended.
- Not suitable for non-apparel uses: This fabric is developed exclusively for clothing; do not use it for footwear, bags, or industrial spacer applications.
Product Line Comparison Matrix

Our technical fabric catalog features a range of weights and compositions to suit different activewear designs, with D528 positioned as our primary highly breathable, cost-effective mid-weight option.
| Item Code | Composition | GSM | Width | Primary Positioning |
|---|---|---|---|---|
| D051 | Modal/Poly/Spandex/Wool | 175 | 245 | Ultra-lightweight, extra-wide, maximum comfort |
| D515 | 78% Nylon + 22% Spandex | 250 | 155 | All-season, soft hand feel, high stretch |
| D528 | 94% Polyester / 6% Spandex | 280 | 150 | Mesh ventilation, structured mid-weight, cost-effective |
| D436 | 62% Nylon + 38% Spandex | 330 | 127 | Heavyweight, high stretch, compression shaping |
| D054 | 42% Rayon + 50% Poly + 8% Spandex | 350 | 160 | Maximum weight, soft warmth for winter |
FAQ
- Q: What is the stretch level of the D528 fabric? A: D528 provides light comfort stretch (micro-stretch) rather than high elasticity or compression. With a composition of 94% Polyester and 6% Spandex, the spandex content is designed to allow comfortable movement in outerwear and sweatshirts, but it does not offer body-shaping or compression properties.
- Q: Can this spacer fabric be used for shoe manufacturing or luggage linings? A: No, D528 is engineered exclusively for apparel applications such as athletic sweatshirts, hoodies, and sportswear panels. We do not supply or recommend this fabric for footwear, bags, mattresses, or industrial uses.
- Q: How does the 150CM width of D528 affect garment manufacturing? A: The 150CM width is a standard industry size (approximately 57"–58" usable width), offering highly efficient marker layout and yield for hoodies and sweatshirts. It provides a wider, more economical layout than narrower specialty fabrics like our D436 (127).
- Q: Is the D528 fabric suitable for machine washing? A: Yes, the 94% polyester composition provides excellent dimensional stability and quick-drying performance, making it highly durable and fully compatible with commercial machine washing without losing its structural shape.
- Q: How does D528 compare to D515 in terms of softness and stretch? A: D528 is a structured, polyester-dominant mesh spacer fabric (94% Polyester / 6% Spandex) focused on ventilation and shape retention with light stretch. In contrast, D515 (78% Nylon + 22% Spandex) is a nylon-dominant blend that offers a much softer hand feel and significantly higher elasticity.

Ordering & Customization
We provide global shipping and technical support for apparel brands and sourcing managers. To integrate the D528 280 gsm polyester spandex spacer fabric into your upcoming sportswear line, please contact our team for swatches, pricing, and technical data sheets.
- Sample Swatches: Available upon request to verify the unique mesh structure and 280G/M2 weight.
- Custom Color Matching: We can adjust colors to match your brand's seasonal palette.
- Bulk Inquiries: Contact us to discuss volume pricing and container-load shipping options.
Written by Wenruo
Textile Engineer, Forall Lab