Description
420D Nylon Fabric – Royal Blue | PU Coated Water-Resistant Pack Cloth
Our 420D royal blue nylon fabric is a high-performance pack cloth built for durability, flexibility, and lightweight strength. Constructed with a plain weave 420D x 420D yarn and finished with a 2-pass polyurethane (PU) coating plus a DWR (durable water repellent) finish, this fabric delivers dependable water resistance while remaining easy to cut, sew, and handle.
The royal blue color offers a vibrant, clean, and professional look—ideal for bags, team gear, outdoor equipment, branding projects, and commercial applications. Compared to heavier materials like 1000D nylon, 420D provides an excellent balance of strength, weight, and flexibility, making it one of the most versatile nylon fabrics available.
Not sure if 420D is right for your project? View our Nylon Denier Guide to compare 210D, 420D, 500D, 1000D, and 1680D fabrics. Need to see it in person? Order a fabric sample here.
Key Features
- 420D x 420D nylon construction — lightweight, strong, and durable
- 2-pass PU coating — added structure and water resistance
- DWR finish — helps repel water from the surface
- Royal blue color — vibrant, bold, and professional appearance
- Plain weave construction — consistent durability and performance
- Flexible and easy to sew — ideal for production and DIY use
- Medium-weight fabric — excellent balance of strength and usability
- Sold by the yard or roll — scalable for small or large projects
Project Ideas
- Backpacks, duffel bags, and tote bags
- Team gear, branded merchandise, and uniforms
- Outdoor equipment and protective covers
- Sports bags and equipment cases
- Cases, liners, and reinforcement panels
Specifications / Information
| Category | Nylon Fabrics, 420D Nylon Fabric |
| Color | Royal Blue |
| Fabric Content | Nylon 88% / PU 12% |
| Denier | 420D x 420D |
| Yarn Count | 50 x 36 = 86T |
| Fabric Width | 59" / 60" |
| Weight | 158 GSM / 4.6 OSY |
| Weave Construction | Plain Weave |
| Finish | DWR — Durable Water Repellent |
| Coating | 2-Pass Polyurethane (PU) |
| Water Repellency | 80% (AATCC 22) |
| Water Resistance | Water-repellent / not fully waterproof |
| Usage | Bags, backpacks, outdoor gear, sports gear, covers, general-purpose applications |
| Roll Size | 70 yards per roll |
| Packaging | 3 rolls per carton |
| Care Instructions | Spot clean recommended. Avoid machine washing to preserve coating and finish. |
| Testing | Always test for your specific application before production use |
* Specifications may vary slightly by dye lot. We recommend ordering a sample swatch before large production runs. Compare options in our denier guide.
Frequently Asked Questions
What is 420D nylon fabric used for?
420D nylon is commonly used for backpacks, bags, outdoor gear, and medium-duty applications where durability and flexibility are both important.
Is 420D nylon waterproof?
This fabric is water-resistant due to its PU coating and DWR finish. For full waterproofing, seam sealing or additional coatings may be required.
How does 420D compare to 1000D nylon?
420D is lighter and more flexible than 1000D, making it easier to sew and better suited for everyday and mid-weight applications.
Is royal blue nylon good for outdoor use?
Yes. Royal blue nylon is durable and versatile, making it suitable for outdoor gear, sports applications, and branded products.
Is this fabric easy to sew?
Yes. 420D nylon is a medium-weight fabric that balances durability with ease of handling for both professionals and DIY users.
Does this fabric have a coating?
Yes. It features a 2-pass polyurethane (PU) coating and DWR finish for improved water resistance and durability.
Can I order a sample?
Need a sample? Order individual swatches using the ‘Order a Swatch’ button on this page, or request the full collection here: Samples
How water-resistant is this fabric?
This fabric has an 80% water repellency rating, meaning it effectively repels water but is not fully waterproof.
