Men's Sweatshirt Fabric Analysis
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- publisher
- WENS
- Issue Time
- Dec 10,2025
Summary
1. Wool blend: wool/acrylic, wool/spandex, wool/acrylic
2. Functional fleece: functional composite, intelligent temperature control

Air layer
Made with natural or renewable materials, high-thread-count long-staple cotton as the middle layer, and modal-cotton blended yarn as the skin-friendly layer. Additionally, graphene composite fibers are incorporated into the air layer fabric to provide far-infrared health benefits and antibacterial properties.
The traditional three-layer structure is being surpassed. The latest 5D air layer structure increases to five layers of interlooped yarns, creating a more complex three-dimensional space. This design significantly enhances fabric loft and resilience, while also improving pilling resistance and snag resistance, making it ideal for high-quality autumn and winter outerwear. Cutting-edge research is further focusing on passive temperature-regulating technology, achieving thermally responsive deformation at the fiber level—"contracting when hot and expanding when cold"—to dynamically adjust the thickness of the intermediate air layer, enabling the fabric to intelligently respond to ambient temperature for adaptive thermal insulation, increasing thermal resistance by over 30%.
Functional Fleece
Functional fleece has evolved from purely outdoor sportswear into a representative of "light warmth aesthetics" in urban daily wear. Through ultra-fine fibers and innovative brushed piling technology, the fabric places greater emphasis on incorporating two-way stretch, ensuring unrestricted movement during activities. In terms of functionality, anti-static and water-repellent features have become standard, while the addition of triple protection and stain-release technology greatly enhances practicality and durability for everyday wear, achieving a triple integration of performance, comfort, and urban aesthetics.
Wool Blend
Wool blend fabric elevates sweatshirts from purely casual wear to a new level of "quiet luxury" and "all-day comfort." It balances the natural warmth, moisture regulation, and drape of wool with the durability, wrinkle resistance, and cost efficiency of other fibers.