The three EKING Fabric models covered in this guide are all functional knit fabrics, but they are not listed for the same end uses. EKWP2270-D6 is listed for sports/activewear, outdoor apparel, casual/fast fashion, underwear and functional close-fit garments, and workwear/uniforms. EKWP1912-DSP is listed for sports/activewear, outdoor apparel, and casual/fast fashion. 20ETW1028-DSP is listed for sports/activewear, outdoor apparel, casual/fast fashion, and underwear and functional close-fit garments. This guide maps the listed performance features of each model to those five scenarios, and sets out the certification and constraint checks that should be completed before a purchase order is placed.

Problem Definition: Why Feature Counting Fails in Fabric Selection

Functional knit fabric is a knitted textile whose performance — moisture management, stretch, breathability, protection, or easy care — is built in through yarn composition and finishing treatments rather than applied as a decorative surface. Because performance is built in at two stages, two fabrics can share a category name and still carry completely different property sets.

The most common sourcing error in this category is a feature-list mismatch. A buyer receives a cumulative list of everything a mill can apply, writes it into a specification, and then discovers at sample stage that the specific fabric model offered carries only part of that list. The reverse error is equally common: a buyer orders more performance than the garment needs and pays for finishes that the end use never exercises.

End uses are selective, and so are wear conditions. High-activity sports use is defined by sweat and wicking demand. Outdoor apparel is defined by variable outdoor climates, where breathability, UV exposure, and quick drying matter together. Everyday casual and close-fit garments are defined by repeated washing, quick drying, and durability. Each of those conditions pulls a different subset of functions to the front of the specification.

A second, newer constraint sits on top of the feature question. Water-repellent finishes are now regulated through total fluorine limits. OEKO-TEX implemented a new limit value for Total Fluorine (TF) of 100 mg/kg effective 1 January 2024, targeting PFAS compliance. California AB-1817 bans regulated PFAS in textiles, with a threshold of total organic fluorine below 100 ppm from 1 January 2025, dropping to below 50 ppm in 2027. Buyers who specify water repellency must therefore also specify the finish route, and ask for the corresponding documentation.

Industry Background

Demand for engineered knit textiles continues to expand across activewear, outdoor, and everyday apparel. Global performance knitted fabrics market value is projected to reach USD 8.58 billion in 2026, according to Fact.MR. The broader knitted fabric market was estimated at USD 35.7 billion by 2025, with a CAGR of 6.0%, according to Grand View Research. Within that, the global moisture wicking fabrics market is expected to grow to USD 3.99 billion by 2030 at a 6% CAGR, according to Research and Markets, while the recycled textiles market is projected to reach USD 6.32 billion in 2025, growing at a 4.70% CAGR to 2035, according to SNS Insider. China's exports of knitted fabrics reached approximately USD 21.2 billion in 2024, based on Ken Research trade reporting.

The practical effect for buyers is a market with many available fabric categories but wide variation in what any single model actually carries. Scenario mapping, not category naming, is what separates a workable specification from a re-development cycle.

The supplier behind these fabrics

EKING Fabric is the brand used by Zhangjiagang E-King Textile Co., Ltd., a knitted textile manufacturer founded in 2011 and located in Zhangjiagang, Jiangsu Province, China — a city in the Yangtze Delta about 100 km from Shanghai, roughly 1.5 hours by car. The company operates an 8,600 m² facility with 80 employees and a 10-person R&D team, reports an annual output of 6,000 T, and exports approximately 95% of its output, with the EU and the USA as its main markets. Its core product is functional knit fabric.

E-king describes itself as a professional knitted textile enterprise integrating R&D, design, production, processing, and domestic and international sales, with a complete industrial chain from weaving to dyeing and finishing. Its own dyeing factory was put into production in March 2022, extending control over the production chain. Core knitted fabric materials cover cotton, chemical fiber, and modal, with main product families including yoga fabrics, sports functional fabrics, underwear fabrics, and swimwear fabrics. Yarn and chemistry cooperation includes Hengli Group, Shenghong Group, Invista, Creora Group, Huafeng Group, and POLYGIENE.

Detailed Solution: The Three Models and What Each One Carries

The fastest way to avoid a mismatch is to read each model as a defined parameter set with a defined scenario list. The three models below are presented exactly as specified by the supplier.

EKWP2270-D6 — the broadest scenario coverage

nylon/spandex5 scenariosOEKO-TEX + GRS

EKWP2270-D6 is a functional knit fabric in nylon/spandex and is the only one of the three models listed for all five application scenarios: sports/activewear, outdoor apparel, casual/fast fashion, underwear and functional close-fit garments, and workwear/uniforms. Its listed functional parameters are: moisture-wicking; 4-way stretch and high elasticity; breathable and quick-dry performance; antibacterial and anti-odor properties; UV protection; water-repellent properties; easy-wash; recycled materials; wrinkle-resistant performance; and optional cool-touch or warming treatments. Recycled polyester options support sustainable sourcing for this fabric, and antibacterial, anti-odor, and UV-protective treatments can be applied to it.

Its certification coverage is the strongest of the three. The model is certified to OEKO-TEX STANDARD 100, certificate number 2410303, issued by Centexbel, valid from 2025-10-10 to 2026-10-31, applicable to the global market, with scope covering knitted fabric for textile safety and chemical management. It is also covered by Global Recycled Standard (GRS) certification — transaction certificate number IDF-26-954043, issued by IDFL Laboratory and Institute Inc., valid from 2026-03-26 to 2027-03-25, applicable to the global market, with certification scope covering dyed fabrics.

EKWP1912-DSP — moisture management and breathability focused

nylon spandex / recycled nylon spandex3 scenarios

EKWP1912-DSP is offered in nylon spandex and recycled nylon spandex and is listed for sports/activewear, outdoor apparel, and casual/fast fashion. Its listed functional parameters are moisture-wicking, high elasticity, breathable/quick-dry performance, UV protection, water-repellent properties, easy-wash, and recycled materials. The moisture-management performance is achieved through yarn composition and finishing treatments, the 4-way stretch is designed to allow freedom of movement for the wearer, and the structural configuration supports breathability and quick drying. It can additionally be finished with antibacterial and anti-odor treatments, UV-protective treatment, and water-repellent treatment to enhance wearer comfort.

20ETW1028-DSP — protection and care focused

poly/spandex4 scenarios

20ETW1028-DSP is a functional knit fabric in poly/spandex whose listed functional properties are UV protection, water-repellent properties, and easy-wash properties. It is listed for sports/activewear, outdoor apparel, casual/fast fashion, and underwear and functional close-fit garments. As with the other models, its product type falls within sports functional fabrics, outdoor functional fabrics, and recycled functional fabrics.

Matching Performance Features to Application Scenarios

The scenarios in this guide correspond to the wear conditions the supplier defines for these fabrics: high activity with sweat and wicking demand, variable outdoor climates with breathability, UV and quick-dry demand, and everyday use requiring easy-wash, quick-dry and durability. The table below translates those conditions into the features that should sit at the top of a specification.

Note that recycled material options are listed for EKWP2270-D6 and EKWP1912-DSP, while wrinkle-resistant performance and optional cool-touch or warming treatments are listed specifically for EKWP2270-D6.

Sportswear and activewear

Activewear is the scenario where moisture management does the most work. Because the wear condition is high activity with sweat and wicking demand, the operative features are moisture-wicking, breathable and quick-dry performance, and 4-way stretch or high elasticity for freedom of movement. Antibacterial and anti-odor properties matter here because close skin contact under sustained activity is where odor control is noticed first. All three models list moisture-wicking or quick-dry performance: EKWP2270-D6 and EKWP1912-DSP both list moisture-wicking plus breathable/quick-dry, and EKWP1912-DSP specifically states that moisture management is achieved through yarn composition and finishing treatments. Where recycled content is part of the brand story, EKWP2270-D6 and EKWP1912-DSP both list recycled material options — EKWP1912-DSP in recycled nylon spandex, EKWP2270-D6 through recycled polyester options.

Outdoor apparel

Outdoor apparel is defined by variable outdoor climates, which is why UV protection and water repellency move up alongside breathability and quick drying. All three models list UV protection and water-repellent properties, and all three list breathable or quick-dry performance, so the selection difference comes down to protection-plus-easy-care rather than protection alone. 20ETW1028-DSP is the most protection-weighted of the three, listing UV protection, water-repellent properties, and easy-wash properties as its functional properties. EKWP2270-D6 adds breadth by combining UV protection and water repellency with moisture-wicking, stretch, antibacterial/anti-odor, easy-wash, and wrinkle resistance in a single model.

Underwear and close-fit garments

Close-fit garments are judged by what happens against the skin, so the features that matter are moisture-wicking, 4-way stretch and elasticity for fit, and antibacterial and anti-odor performance. EKWP2270-D6 and 20ETW1028-DSP are the two models listed for this scenario. EKWP2270-D6 carries the full functional set for close-fit use, including moisture-wicking, 4-way stretch, antibacterial/anti-odor, easy-wash, and optional cool-touch or warming treatments. 20ETW1028-DSP covers this scenario on the protection and care side with UV protection, water repellency, and easy-wash.

Casual and fast fashion

Casual and fast fashion runs on everyday-use conditions: easy-wash, quick-dry and durability rather than technical performance claims. All three models are listed for this scenario. Any of them can be positioned in from-mill to finished garment programs, but the practical differentiator for this scenario is easy-wash performance and wrinkle resistance. Easy-wash is listed for EKWP2270-D6, EKWP1912-DSP, and 20ETW1028-DSP. Wrinkle-resistant performance is listed for EKWP2270-D6. Recycled material options, listed for EKWP2270-D6 and EKWP1912-DSP, are commonly used in this scenario to support a brand's sustainable-sourcing requirement.

Workwear and uniforms

Workwear and uniforms combine repeated laundering with outdoor exposure, and EKWP2270-D6 is the only one of the three models listed for this scenario. Two features make that listing coherent: easy-wash performance, for repeated cleaning cycles, and the combination of water-repellent properties, UV protection, and wrinkle-resistant performance, which are relevant to uniforms used outdoors and worn through a full working day. Where a uniform program also requires odor control, antibacterial and anti-odor properties are listed for this model.

Compliance and Constraint Checks Before Ordering

Because this guide addresses specification constraints, the compliance layer deserves its own check. Three constraint types apply to functional knit fabric orders: chemical safety and PFAS-related fluorine limits, recycled-content claims, and the documentation that must accompany each.

• Chemical safety: EKWP2270-D6 is certified to OEKO-TEX STANDARD 100, certificate 2410303, authority Centexbel, scope knitted fabric, valid 2025-10-10 to 2026-10-31, global market. Buyers should confirm the certificate is current at the time of order placement.
• Fluorine / PFAS limits: OEKO-TEX set a Total Fluorine (TF) limit value of 100 mg/kg effective 1 January 2024, and California AB-1817 applies a threshold of total organic fluorine below 100 ppm from 1 January 2025, tightening to below 50 ppm in 2027. Water-repellent finishes are the point where these limits are most likely to be tested.
• Recycled content: EKWP2270-D6 is covered by GRS certification, transaction certificate IDF-26-954043, issued by IDFL Laboratory and Institute Inc., valid 2026-03-26 to 2027-03-25, with scope covering dyed fabrics. Recycled-content claims should be matched to the certificate scope.

Where PFAS-free water repellency is required, this must be treated as a customization request rather than a standard assumption. E-king can customize functions per brand requirements, including PFAS-free processing, specific antibacterial agents, and recycled materials — but clear technical specs and testing standards are needed for development and validation. In practice this means the buyer supplies the target requirement and test method, and the finish route is validated before bulk production.

Step-by-Step Breakdown: A Six-Step Selection Sequence

1. Define the end use and its wear condition. Decide whether the garment sits in high-activity sports use, variable outdoor climates, or everyday use requiring easy-wash, quick-dry and durability. This single decision removes most of the unnecessary functions from the specification.
2. Convert the end use into a required-feature list. Pick only the functions the wear condition exercises — for example moisture-wicking and stretch for activewear, or UV protection and water repellency for outdoor apparel.
3. Apply compliance constraints. Confirm the OEKO-TEX and GRS documentation relevant to the chosen model, and confirm the fluorine/PFAS route if water repellency is specified.
4. Match the feature list to a verified model parameter set. Compare against EKWP2270-D6, EKWP1912-DSP or 20ETW1028-DSP as specified, rather than against a general capability list.
5. Validate by sample before bulk. E-king works on a combination of made-to-order production and custom development, supporting sample approval prior to bulk manufacturing, together with sampling and small-batch pilot production.
6. Confirm order parameters and after-sales terms in writing. Monthly capacity is listed at 30,000 m, MOQ at 3,000 y, and lead time at 30–45 days, with 100% testing as the stated quality control approach. After-sales support covers sample support and technical communication, while bulk issues are handled per contract and warranty terms — specific after-sales policies should be confirmed by the supplier and included in the contract.

Customization scope for these models covers yarn composition, GSM/weight, color, stretch and knit structure, finishing (antibacterial, anti-odor, coating/water-repellent, UV treatment), and the use of recycled materials. The supplier also lists sustainable material substitution R&D as part of its development activity.

Use Cases

The three models support four project types: apparel fabric supply, OEM/ODM private-label development, functional fabric customization projects, and sustainable material substitution projects. Across these project types, E-king acts as fabric supplier and technical support, providing functional formulations, samples, finishing, and small-to-mass production delivery services, with the exact scope to be confirmed per project. Order quantities are handled as a combination of made-to-order production and custom development.

One documented supply relationship illustrates how the scenario approach works in practice. A garment shop customer has used EKING functional knit fabric for apparel garment production for 10 years, with a cumulative quantity of 100 t. The reported result is stable performance, and the fabric is described as soft and flexible. This is the type of outcome scenario mapping is designed to protect: long-running supply depends on the fabric continuing to meet the same end-use requirement, not on a one-off feature list.

Comparison Table: The Three Models Side by Side

Only the model specifications listed by the supplier are shown. Where a field is not stated in the supplied specification, it is marked as not specified rather than inferred.

Frequently Asked Questions

Conclusion

Functional knit fabric selection becomes predictable once the order of operations is reversed: define the end-use scenario, derive the feature list from its wear condition, then match that list to a model whose parameters are documented. Across the three models covered here, EKWP2270-D6 is the broadest fit and the only one listed for workwear/uniforms; EKWP1912-DSP is the moisture-management and breathability option in nylon spandex or recycled nylon spandex; and 20ETW1028-DSP is the protection-and-care option in poly/spandex. Certification and PFAS-related constraints sit on top of that decision, not beside it, and are best resolved at sample stage rather than after bulk production.