D436 is a high-performance 330 gsm spacer nylon spandex fabric for outerwear, engineered with a specialized 3D double-knit structure that sandwiches an insulating air pocket between two smooth faces. This heavy-duty 330G/M2 spacer fabric blends 62% Nylon and 38% Spandex to deliver a structured loft, excellent cushioning, and exceptional four-way stretch recovery, making it an ideal choice for technical outerwear, compression activewear, and structured athleisure.
Key Specifications
| Specification | Detail |
|---|---|
| Item Code | D436 |
| Description | spacer fabric |
| GSM | 330G/M2 |
| Width | 127CM |
| Knitting | |
| Composition | 62% Nylon / 38% Spandex |
| Yarn |
to test the physical hand feel and stretch recovery in your design studio.
3D Spacer Architecture and Thermal Regulation

The 3D double-knit spacer structure of D436 creates micro-air chambers between the face and back layers, providing inherent thermal insulation and a cushioned loft without adding bulk. This internal air pocket prevents flat compression under pressure, allowing the fabric to retain its structured volume and shape over extended wear. By trapping body heat within the micro-chambers while allowing moisture vapor to escape, this 330G/M2 spacer fabric effectively regulates microclimate temperatures for autumn and winter outerwear.
- Cushioned Loft: The resilient spacer core resists collapsing, maintaining a modern, structured drape.
- Breathable Warmth: Air pockets insulate against cold drafts while maintaining high breathability to prevent overheating during active use.
- Smooth Skin Contact: The premium double-knit construction ensures both the inner and outer faces feel exceptionally smooth and comfortable against the skin.
for detailed material performance profiles.
High-Spandex 4-Way Stretch and Shaping Power

D436 utilizes a high-elasticity formulation containing 38% Spandex paired with 62% Nylon to deliver reliable four-way stretch and powerful shape retention. This composition provides high stretch with strong elastic recovery, ensuring garments resist sagging, bagging, or permanent deformation even under high-stress compression. The 62% Nylon skeleton reinforces the fabric, providing excellent strength and abrasion resistance, while the 38% Spandex ensures unrestricted movement and body-contouring support.
- Superior Elastic Recovery: The high spandex ratio ensures immediate snap-back, preventing garments from losing their shape after repeated stretching.
- Nylon Durability: Nylon fibers contribute excellent abrasion resistance and tensile strength, extending the lifespan of high-wear outerwear and performance gear.
- Sculpting Fit: The firm compression profile makes this fabric highly effective for body-shaping activewear, supportive panels, and performance dancewear.
to run wear-testing and compression trials.
Mid-Weight Autumn/Winter Performance and Width Considerations

At 330G/M2, D436 is a mid-to-heavyweight spacer fabric optimized for structured autumn and winter outerwear, featuring a specialized 127CM narrow width. This specific 127CM width requires precise pattern nesting and marker layout planning, as the yield per garment may differ from standard-width apparel fabrics. Sourcing teams and apparel manufacturers should account for this narrow width when calculating consumption yields for structured hoodies, jackets, and paneled sportswear.
- Autumn/Winter Weight: The 330G/M2 weight provides the necessary substance, warmth, and structural integrity required for cold-weather outerwear and protective layers.
- Yield Optimization: The 127CM width is highly suitable for engineered panels, supportive inserts, and accessories like orthopedic braces or backpack back panels.
- Inherent Quick-Drying: The synthetic nylon-spandex blend naturally speeds up drying times, making it highly functional for outdoor and active use.
for layout advice and yield calculations based on your specific pattern measurements.
Applications and End-Use Scenarios

D436 is highly versatile and engineered to perform across technical apparel, activewear, and specialized accessories.
- Performance Sportswear & Yoga Wear: Highly suitable for high-compression leggings, structured running jackets, supportive sports tops, and training hoodies that require shape retention.
- Technical Outerwear & Loungewear: Ideal for mid-layer jackets, structured pullovers, and premium loungewear where a modern, clean-lined silhouette is desired.
- Performance & Dancewear: Provides lightweight shaping, maximum comfort, and unrestricted movement for performance costumes and dance apparel.
- Technical Gear & Accessories: Excellent for shoe linings, medical and orthopedic braces, protective padding, and cushioned backpack back panels.
- Swimwear & Water Sports: The firm stretch profile makes it suitable for supportive swimwear and water sports gear (can be processed with a Durable Water Repellent - DWR - coating upon request).
to explore more spacer fabric options for your collection.
FAQ

What makes D436 more comfortable than standard polyester-spandex spacer fabrics? The 62% Nylon composition in D436 provides a much smoother, softer hand feel and superior skin-friendliness compared to polyester-spandex alternatives, while maintaining high strength and abrasion resistance.
How does the 127CM width of D436 affect garment manufacturing and yield calculations? The 127CM width is narrower than standard activewear fabrics, which means pattern markers must be planned carefully. This narrow width is highly efficient for smaller paneled garments, accessories, or technical inserts, but may require more linear yardage for full-sized outerwear.
Is D436 suitable for high-compression sportswear? Yes, the 38% Spandex content provides an exceptionally high-elastic formula that delivers powerful four-way stretch and strong shape retention, making it ideal for compression activewear, body-shaping garments, and supportive panels.
Can D436 be used for outdoor gear or wet environments? Yes, D436 is inherently quick-drying and durable due to its nylon-spandex composition. For specialized applications like swimwear or outdoor gear, it can also be treated with a Durable Water Repellent (DWR) coating to enhance water resistance.

to see how D436 can fit your upcoming product line.
Ordering & Customization
We supply high-quality nylon spandex spacer fabrics to global apparel brands and sourcing partners. Our technical team is ready to assist you with spec sheets, sample swatches, and bulk pricing details.
- Sample Swatches: We offer sample swatches to help you evaluate the 330G/M2 weight and the smooth hand feel of our 62% Nylon / 38% Spandex blend.
- Yield Planning: Our engineers can provide guidance on optimizing your marker layouts for the 127CM fabric width.
- Custom Treatments: Inquire about adding specialized finishes, such as Durable Water Repellent (DWR) coatings, to suit your performance requirements.
or request your sample package today to begin development.
Written by Wenruo
Textile Engineer, Forall Lab