Knit Fabrics

Knit Fabrics in Activewear: Understanding Custom Performance

● Updated: July 27, 2026

Introduction: Why Fabric Choice Matters in Custom Activewear

When it comes to creating high-performance activewear, fabric is everything. From stretch and moisture-wicking to comfort and breathability, the right fabric forms the foundation of every great garment.

In this article, we break down the most common performance knit fabrics used in activewear, covering both weft-knitted and warp-knitted constructions. Whether you’re a brand sourcing materials for your next collection or a designer exploring OEM options, this guide will help you make informed fabric decisions for activewear production.

What Are Knit Fabrics?

Knit fabrics are made by looping yarns together, offering superior stretch, softness, and comfort compared to woven fabrics. They’re commonly used in sportswear, loungewear, and body-hugging apparel due to their flexibility and recovery.

Knit fabrics fall into two main categories:

    • Weft-Knitted Fabrics – Softer, stretchier, and ideal for body-fitting garments

    • Warp-Knitted Fabrics – More stable, durable, and often used for technical or structural performancewear

Weft-Knitted Fabrics for Activewear

1. Jersey

Jersey

    • Appearance: Smooth on the front, horizontal lines on the back

    • Features: Lightweight, breathable, and stretchy with good drape

    • Applications: T-shirts, innerwear, training tops, yoga tees, loungewear

    • Why Brands Love It: Versatile, breathable, and soft on the skin

2. Rib Knit

Rib Knit

    • Appearance: Vertical ridges created by alternating knit and purl stitches

    • Features: Excellent stretch and recovery, especially crosswise

    • Why It Works: Clings to the body and keeps shape after repeated wear

3. Terry (Loopback) Knit

Terry Loopback

    • Appearance: Soft loops on the reverse side

    • Features: Highly absorbent and cushioned feel

    • Applications: Sweatshirts, shorts, towels, casual sportswear

    • Why It Works: Adds bulk and comfort—great for cooler or relaxed styles

4. Piqué Knit

Piqué Knit

    • Appearance: Textured, waffle-like surface with raised “pimples”

    • Features: Breathable, structured, and slightly firm

    • Applications: Polo shirts, golf dresses, tennis tops,summer activewear

    • Why It Works: Balances breathability with a clean, professional look

5. Jacquard Knit

Jacquard Knit

    • Appearance: Complex woven-in patterns, from florals to geometrics

    • Features: Decorative, stable, and durable

    • Applications: Fashion-forward activewear, knit dresses, branding pieces

    • Why It Works: Adds high-end visual appeal and branding potential

Warp-Knitted Fabrics for Activewear

1. Mesh

Mesh

    • Appearance: Open net-like structure

    • Properties: Lightweight, breathable, and see-through

    • Best For: Sports bras, inserts, shorts, jerseys, linings

    • Why It Works: Enhances ventilation and sporty aesthetics

2. Tricot

Tricot

    • Appearance: Smooth surface similar to woven fabric

    • Properties: Lightweight, resilient, and stretch-resistant

    • Best For: Undergarments, lining, swimwear, tights

    • Why It Works: Flexible yet stable—ideal for tight, supportive fits

3. Satin (Warp-Knit)

Satin

    • Appearance: Glossy, fluid, with diagonal sheen

    • Properties: Soft, drapey, luxurious feel

    • Best For: Dresses, yoga cover-ups, elegant active fashion

    • Why It Works: Adds luxury to performancewear, perfect for hybrid pieces

Key Performance Features of Knit Fabrics in Activewear

Whether it’s for training or lounging, your activewear fabric must deliver on:

✅ 4-Way Stretch — For unrestricted movement during workouts
✅ Moisture-Wicking — Pulls sweat away from the skin
✅ Breathability — Keeps the body cool and fresh
✅ Quick-Dry — Essential for performance and hygiene
✅ Shape Retention — Holds fit after repeated wear and wash
✅ Soft Touch — Enhances wearer comfort
✅ Sustainability — Recycled, OEKO-TEX-certified options available

Custom Knit Fabric Solutions from Our Factory

We are a professional activewear manufacturer based in China, offering OEM/ODM services and complete fabric customization for global brands.

Our capabilities include:

    • Custom fiber blends (nylon/spandex, polyester/spandex, recycled yarns)

    • Adjustable fabric weights (GSM) and finishes (brushed, mesh, ribbed)

    • Sublimation/digital/heat-transfer printing support

    • Lab testing for stretch, colorfastness, and durability

    • Flexible MOQ for small and emerging brands

We also provide fabric swatch books for sampling and offer sustainable knit fabric solutions (RPET, bamboo, Tencel).

Start Your Custom Fabric Project Today

Whether you’re developing your first collection or scaling a premium sportswear line, we can help you choose and develop the perfect performance knit fabric.

✔ Request our latest knit fabric catalog
✔ Ask about custom sample development
✔ Speak to our production specialist about OEM terms

[Contact Us Now]

Email: [email protected]

Website:www.luckpanther.com

Chelsea Lin Avatar

Chelsea Lin

Senior Activewear Production & Product Development Specialist

Chelsea Lin is an activewear production specialist with over 10 years of experience in sportswear manufacturing, product development, and quality management. She specializes in leggings, yoga wear, sports bras, and custom activewear development.

Her expertise covers fabric evaluation, technical development, sampling, production management, and AQL-based quality inspections, helping brands improve material selection, garment performance, and production consistency.

Areas of Expertise: ✓ Activewear Manufacturing: Experience in OEM/ODM production, garment construction, and bulk production management. ✓ Fabric & Material Selection: Skilled in evaluating performance fabrics, including nylon, polyester, spandex blends, and sustainable materials. ✓ Quality Control: Knowledge of AQL inspection, stitching quality, fabric testing, and production consistency.
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