50D Polyester Spandex 4-Way Stretch 3-Layer TPU Bonded Fabric With 30D Double-Side Knit Lining, Windproof Down-Proof Composite Fabric For Hard Shell Outdoor Jackets

Item Code: HRC068

Full Article Name: 50D polyester/spandex 4-way stretch 3-in-1 composite fabric with TPU film bonded with 30D double-sided knitted fabric

Material: Polyester stretch filament + spandex elastic fiber + TPU functional film + polyester double-side knit lining

Weave: Tight 50D 4-way stretch base fabric, integrated hot melt lamination with TPU film + 30D double-face knit backing

Signature Craft: TPU waterproof breathable film interlayer + seamless 3-layer hot pressing bonding, double-sided knit composite backing

Functional Finish: Soft matte non-gloss surface, DWR durable water repellent coating, windproof & down-proof barrier treatment

Application Category: Outdoor hard shell jackets, mountaineering windbreakers, ski outerwear, hiking parkas, lightweight down-proof travel shell outer layers

• Premium 50D Polyester Spandex Stretch Base, Flexible Hard Shell Outer Material

Polyester spandex stretch textile is a popular flexible shell fabric for outdoor hardshell brands. HRC068 adopts compact 50D tight stretch weaving, delivering soft matte elastic handfeel that rigid plain nylon cannot match. It offers full-range stretch to fit body movement during climbing, hiking and skiing, ideal for flexible all-mountain hard shell apparel lines.

• TPU Film Interlayer, Dual Core Performance: Windproof & Down-Proof

The built-in dense TPU functional film forms a compact barrier layer. It completely blocks cold wind penetration and effectively prevents fine down fibers from leaking out through fabric gaps, solving the two core pain points of ordinary composite outer fabrics: wind penetration and down feather leakage. This down-proof windproof TPU stretch fabric is a top searched B2B material for outdoor hard shell manufacturers.

• Stable 3-Layer Bonded Structure With 30D Double-Side Knit Lining, Anti-Delamination & Anti-Tear

Advanced hot melt lamination tightly combines stretch shell, TPU film and 30D double-sided knit backing into an integrated composite. Double-face knit evenly disperses pulling force during cutting, sewing and strenuous outdoor sports, avoiding bubbling, splitting or peeling after repeated washing and long mountain wear.

• Double-Sided Knit Backing, Soft Lining Comfort For Unlined Hard Shells

The 30D double-sided knit lining brings smooth skin-friendly touch inside hard shell jackets, no scratchy irritation during long outdoor trekking. It balances mild air permeability while locking heat inside the garment, greatly improving wearing experience for spring, autumn and winter mountaineering outerwear.

• Ultra Lightweight & Highly Packable Composite Texture

Thin 50D stretch shell + thin TPU + lightweight double knit forms cloud-light weight. Finished hard shell jackets can be folded small to fit backpacks for hiking, camping and travel, widely favored for portable mountaineering outerwear collections.

• DWR Water Repellent Finish, Splash-Proof & Balanced Breathability

Standard DWR hydrophobic coating creates water-beading performance to repel light rain, dew and splashes on trails. The microporous TPU film retains moderate air circulation to eliminate stuffiness inside sealed hard shells, widely searched as breathable windproof down-proof composite fabric for outdoor gear.

• Stable Wash & Dimensional Consistency

Professional post-finishing strictly controls fabric shrinkage rate within industry standards. Matte texture, stretch recovery, TPU film and lamination layer will not deform, fade or loosen after multiple home laundry cycles, stable enough for mass seasonal hard shell and ski jacket production. Elastic base avoids sagging after long-time outdoor wear.

• Skin-Friendly Non-Glare Matte Handfeel, All-Day Outdoor Comfort

Pure polyester spandex filament eliminates cheap plastic shine and rough scratchy texture. Smooth matte surface works perfectly for unlined hard shell jackets for men, women and youth outdoor enthusiasts for all-day mountain activities.