D238 is a premium 300 gsm spacer polyester spandex fabric for shoe materials, engineered with a three-dimensional double-knit air layer structure. This high-performance spacer fabric features a resilient internal cushioning layer locked between two smooth, delicate outer faces. Formulated with 77% polyester and 23% spandex, it delivers excellent dimensional stability, quick-drying performance, and four-way stretch with strong elastic recovery. With a weight of 300G/M2 and a width of 150CM, D238 is an ideal medium-heavy weight material for footwear uppers, structural lining, and premium athletic apparel.
Key Specifications
| Specification | Detail |
|---|---|
| Item Code | D238 |
| Description | Spacer Fabric (Air Layer) |
| GSM | 300G/M2 |
| Width | 150CM |
| Composition | 77% Polyester / 23% Spandex |
| Yarn | — |
The Engineering of 3D Spacer Knit Fabric
The 3D spacer knit fabric structure of D238 consists of two independent fabric faces joined by a micro-filament connecting yarn that acts like a miniature spring-like support. This unique sandwich construction traps a layer of still air inside, creating a lightweight thermal barrier that provides insulation without adding excessive bulk. For shoe manufacturers and apparel brands, this structural air layer fabric delivers a plush, fluffy touch with natural cushioning and high resilience.
The outer layers of D238 are smooth and stiff yet soft to the touch, offering a structured drape that prevents raw edges from curling during cutting and sewing. This makes it highly efficient for automated factory cutting lines. The polyester content ensures superior abrasion resistance and low pilling, preserving the delicate surface look even after heavy wear.
High-Stretch Recovery and Shape Retention
With a composition of 77% polyester and 23% spandex, D238 polyester spandex spacer fabric air layer fabric offers moderate to high elasticity with exceptional shape retention. The 23% spandex integration provides four-way high stretch and strong elastic recovery, ensuring the material conforms comfortably to movement without permanent deformation or sagging. The polyester fibers reinforce this with outstanding dimensional stability, allowing the fabric to retain its original form after repeated washing.
This combination of stretch and stability is critical for footwear and activewear applications where constant flexing occurs. The fabric resists creasing, maintaining a clean, crisp, and structured aesthetic. Whether used in shoe uppers or structured jackets, the high spandex content ensures the product holds its shape under tension.
Lightweight Warmth and Advanced Breathability
The air layer fabric structure of D238 provides lightweight warmth by trapping air within its 3D sandwich core, making it 30-40% lighter than traditional fleece of equivalent thermal performance. Despite its insulating properties, the open-cell spacer mesh fabric structure allows continuous air circulation through the middle layer, promoting excellent breathability and moisture-wicking performance. The quick-drying performance of the polyester fibers ensures that moisture is rapidly moved away from the body or foot, keeping the wearer dry and comfortable.
Furthermore, D238 supports various functional upgrades and post-processing treatments. It can be customized with anti-static or anti-UV finishes, and is compatible with dyeing, printing, and quilting techniques. This versatility allows brands to develop eco-friendly, non-toxic, and high-performance products tailored to diverse market needs.
Applications of 300 GSM Spacer Fabric Air Layer Fabric for Shoe Materials
As a versatile 300 gsm spacer fabric air layer fabric for shoe materials and premium apparel, D238 is widely utilized across multiple industries due to its structural stability and cushioning:
- Footwear & Shoe Materials: Excellent for shoe uppers, collar linings, and tongue padding where cushioning, breathability, and structural recovery are required.
- Apparel: Perfect for medium-heavy weight Spring/Autumn and Autumn/Winter garments, including activewear, hoodies, sweatshirts, sports bras, tracksuits, structured jackets, and casual wear.
- Gear & Accessories: Ideal for protective gear, molded bra pads/cups, and bag structures that require lightweight stiffness and impact absorption.
- Home & Utility: Used in cushions, blankets, and supportive bedding products where a soft, fluffy touch and structural recovery are valued.
FAQ
- What is the composition and weight of D238?
D238 is composed of 77% Polyester and 23% Spandex with a weight of 300G/M2 and a width of 150CM. - What makes this spacer fabric suitable for shoe materials?
The 3D sandwich structure of D238 provides an internal cushioning layer that offers excellent rebound, breathability, and shape retention, making it highly durable for footwear components. - Does the fabric curl during cutting?
No, the structured air layer fabric of D238 is smooth and stiff, meaning the raw edges do not easily curl, allowing for clean cuts and efficient sewing. - Can D238 be customized with functional finishes?
Yes, as a professional spacer fabric supplier, we offer options for post-finishes including anti-static, anti-UV, dyeing, printing, and quilting. - How does the warmth of D238 compare to fleece?
Due to its engineered air-trapping structure, D238 provides equivalent warmth while being 30-40% lighter than traditional fleece.
Ordering & Customization
As a leading spacer fabric manufacturer, we offer comprehensive customization and wholesale supply for D238. Our 300 gsm polyester spandex spacer fabric air layer fabric is produced under strict quality control to guarantee eco-friendly and non-toxic properties. We support diverse post-processing options to match your brand's technical requirements.
Written by Wenruo
Textile Engineer, Forall Lab