Where Innovation Meets Sustainable Fashion
JunYuan Bags is a certified custom flyknit bags manufacturer producing OEM/ODM 3D-knit and seamless knit bags for global brands, with a standard MOQ of 200 pcs, sampling in 6–10 days and bulk delivery in 35–50 days under AQL 2.5 inspection. Led by a founder with bag industry experience dating from 2004, we pair computer-controlled 3D knitting with sustainable yarns (recycled polyester, organic cotton, merino wool) to deliver lightweight, breathable custom flyknit backpacks and tote bags. We hold BSCI, ISO 9001, SEDEX, and OEKO-TEX certifications and have served 200+ brands across 100+ countries. Whether you need lightweight backpacks, stylish tote bags, or fully custom designs, our OEM/ODM service covers every stage from concept to delivery. Contact us to start your project.

Revolutionary FlyKnit Technology
Our flyknit bags represent the pinnacle of sustainable textile innovation. Using computer-controlled 3D knitting machines, we create seamless bags with zero material waste — unlike traditional cut-and-sew methods that waste 20-30% of fabric.
- Zero-waste production process
- Breathable knit structure with excellent ventilation
- Seamless design allows intricate 3D patterns
- Premium yarns: recycled polyester, organic cotton, merino wool
- Customizable textures, graphics, and weave densities
- Lightweight yet structurally robust construction
Our FlyKnit Collections
Each collection combines cutting-edge knit technology with timeless design aesthetics

Geometric Collection
Bold geometric patterns with premium leather accents. Perfect for fashion-forward brands targeting conscious consumers.

Classic Tote Collection
Timeless tote designs featuring intricate cable knit patterns in neutral tones. Versatile elegance for everyday use.

Minimalist Collection
Clean lines and subtle textures for the modern minimalist aesthetic. Premium merino wool blend for luxury feel.

Sport Active Collection
High-performance flyknit bags engineered for athletes. Reinforced base panels, ventilated compartments, and ergonomic straps.

Eco Kids Collection
Colorful, playful flyknit bags designed for children. Soft-touch organic yarns, child-safe hardware, and fun 3D textures.

Travel Companion Collection
Lightweight, compressible flyknit travel bags. Expandable designs with anti-theft zippers and luggage pass-through straps.
Craftsmanship Gallery




Manufacturing Capabilities
State-of-the-art production facilities with certified quality management
Seamless Knit Tech
Computer-controlled 3D flyknit knitting enables complex seamless patterns with ±0.5mm precision and near-zero material waste.
Standard MOQ
Flexible OEM/ODM custom flyknit bags from a standard MOQ of 200 pcs, with sampling in 6–10 days and bulk delivery in 35–50 days.
Bag Expertise
A partner bag manufacturing network led by a founder with industry experience dating from 2004, backed by BSCI and ISO 9001 certified quality management.
Sustainable by Design
Our commitment to environmentally responsible manufacturing
Zero Waste
3D knitting produces bags with near-zero material waste, unlike traditional cut-and-sew methods.
Sustainable Materials
Recycled polyester, organic cotton, and sustainable yarns sourced from certified suppliers.
Water Conservation
Dyeing process uses 60% less water compared to conventional textile manufacturing.
Recyclable Packaging
All packaging is 100% recyclable. Product can be recycled at end of life. Explore our rPET bag solutions.
Custom FlyKnit Bag Materials: Which Yarn Is Right for You?
Compare durability, hand-feel, and best use of each flyknit yarn so you can pick the perfect material for your custom flyknit bag.
| Material | Durability | Weight / Hand Feel | Moisture Management | Best For |
|---|---|---|---|---|
| Recycled Polyester (rPET) | High, abrasion-resistant | Lightweight, crisp & structured | Excellent — quick-drying, wicking | Activewear bags, sport totes, daily commuters |
| Organic Cotton | Medium | Soft, breathable | Good absorption | Casual totes, eco-brand lines |
| Merino Wool | Medium-high | Naturally temperature-regulating, soft | Good odour & moisture control | Premium & seasonal collections |
| Bamboo Viscose | Medium | Silky, lightweight | Breathable | Luxury totes & fashion bags |
| Hemp Blend | High, strong | Rugged, textured | Good | Outdoor & utility bags |
All yarns are OEKO-TEX certified for safety. Standard MOQ is 200 pcs, with sampling in 6–10 days and bulk delivery in 35–50 days under AQL 2.5 inspection.
Frequently Asked Questions
What is the minimum order quantity (MOQ)?
Our standard MOQ for custom flyknit bags is 200 pcs per style/color. For trial or sample orders, we can accommodate smaller quantities subject to discussion and pricing adjustment, making it easy for startups and emerging brands to test flyknit bag designs before committing to larger volumes.
How long does sample development take?
Sample development typically takes 6–10 days, depending on knit pattern complexity. Sampling is charged at cost and the fee is fully refunded once your bulk order is confirmed. Our design team works to shorten the first-sample cycle with clear, complete tech packs.
What certifications do you hold?
We hold BSCI, ISO 9001, SEDEX, and OEKO-TEX certifications, ensuring the highest standards of quality management, environmental responsibility, and social compliance. All certifications are maintained through annual third-party audits. Detailed audit reports are available upon request — visit our factory audit page for more information.
Can you customize the knit pattern and color?
Yes, we offer full customization of knit patterns, colors, textures, and graphic designs. Our design team works with you to create unique patterns that reflect your brand identity. We can match Pantone colors and create custom jacquard patterns. Our 3D flyknit knitting technology supports virtually any design complexity.
What materials do you use?
We use premium sustainable yarns including recycled polyester (rPET), organic cotton, merino wool, and bamboo blends. All materials are OEKO-TEX certified and can be customized based on your requirements. We also offer nylon-blend and specialty yarns for performance applications.
What is the production lead time?
Sample production typically takes 6–10 days, and bulk production takes 35–50 days depending on order quantity and knit-pattern complexity. We provide a detailed timeline before order confirmation and regular progress updates throughout production, with every batch inspected to AQL 2.5 before shipment.
What is the difference between OEM and ODM for flyknit bags?
OEM (Original Equipment Manufacturing) means you provide the design, and we manufacture it to your exact specifications — ideal for brands with established designs. ODM (Original Design Manufacturing) means we design and develop the product for you based on your brief — perfect if you need design support. Our OEM/ODM service page explains both options in detail. For flyknit bags, ODM is popular because our design team can leverage the unique capabilities of 3D knitting to optimize patterns that might not be possible with traditional methods.
Can you provide samples before mass production? What’s the sample cost?
Absolutely. We strongly recommend sampling before mass production. Sample lead time is 6–10 days depending on knit complexity. Sample costs are charged at cost, based on design complexity, material choices, and hardware requirements, and are fully refundable against your confirmed bulk order of 200+ pieces. We provide sample photos, material swatches, and detailed specs for your approval before proceeding.
What sustainable materials are available for custom flyknit bags?
We offer a wide range of sustainable materials: recycled polyester (rPET from post-consumer plastic bottles), GOTS-certified organic cotton, OEKO-TEX-certified merino wool, bamboo-derived viscose yarns, and hemp blends. Each material has distinct properties — rPET offers durability and moisture-wicking, organic cotton provides softness, and merino wool adds natural temperature regulation. All sustainable materials carry relevant certifications. Explore our rPET bag collection for recycled polyester examples.
Do you offer design support for custom flyknit bag patterns?
Yes. Our in-house design team of 5+ specialists provides full design support from concept sketches to production-ready technical files. We create 3D knit pattern programming, colorway variations, and tech packs. Whether you have a rough sketch or a detailed CAD file, we can adapt it for flyknit production. Our team understands the unique constraints and opportunities of 3D knitting, ensuring your design is both aesthetically compelling and technically feasible. We offer up to 3 rounds of design revisions at no extra charge.
What’s the typical pricing range for custom flyknit bags?
Pricing depends on material, size, pattern complexity, and order quantity. As a reference: basic flyknit totes start from $3.50-6.00/piece at MOQ 200, mid-range geometric bags range from $6.00-12.00/piece, and premium multi-material designs (with leather trims, custom hardware) range from $12.00-25.00/piece. Unit cost drops significantly at higher volumes — orders of 1,000+ pieces typically see 15-25% savings. Request a free quote for an accurate price based on your specifications.
Ready to Create Your FlyKnit Collection?
Contact us for a free consultation and quote. Let’s bring your sustainable bag vision to life.
Email: [email protected] | Phone: +86 17750020688
Trusted by Brands Worldwide
12+ years of manufacturing excellence · 200+ brands served
Trusted by Travel & Lifestyle Brands
Feedback from travel bag, leather goods, and fashion bag buyers worldwide
"Marvin and his team did a good job to get the custom bag to my standards."
"Top-tier quality at a very competitive wholesale price. The level of detail on these travel bags — from the padded straps to the sturdy base — is exceptional for the cost. This allows us to maintain a healthy profit margin while offering our clients a premium product. Great ROI."
"Very nice team and wonderful quality. Will reorder soon."
"This item does not cut corners on materials and production links, sincere production attitude creates such excellent product quality."
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