Description
420D Nylon Fabric – Black | PU Coated Water-Resistant Pack Cloth
Our 420D black nylon fabric is a high-performance pack cloth designed 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 reliable water resistance while maintaining excellent workability.
The black color offers a clean, professional, and tactical look—ideal for backpacks, bags, outdoor gear, covers, and commercial applications. Compared to heavier fabrics like 1000D nylon, 420D provides the perfect 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 — strong, lightweight, and durable
- 2-pass PU coating — enhanced water resistance and structure
- DWR finish — added surface-level water repellency
- Black color — versatile, professional, and dirt-resistant
- Plain weave construction — consistent performance and durability
- 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
- Outdoor gear and lightweight covers
- Sports and equipment bags
- Tactical and utility gear
- Cases, liners, and reinforcement panels
Specifications / Information
| Category | Nylon Fabrics, 420D Nylon Fabric |
| Color | Black |
| 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 / water-resistant (not fully waterproof) |
| Usage | Bags, backpacks, outdoor gear, covers, tactical gear, 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 DWR finish. |
| Testing | Always test for your specific application before production use |
* Specifications may vary slightly by dye lot and production run. We recommend ordering a sample swatch before large production. You can also review fabric differences in our denier comparison 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 a balance of durability and flexibility is needed.
Is 420D nylon waterproof?
This fabric is water-resistant due to its PU coating and DWR finish. For full waterproof performance, seam sealing or additional coatings may be required.
How does 420D compare to 1000D nylon?
420D nylon is lighter and more flexible than 1000D, making it easier to sew and better suited for everyday applications rather than heavy-duty industrial use.
Is black nylon good for outdoor use?
Yes. Black nylon resists visible dirt and wear, making it a popular choice for outdoor, tactical, and high-use applications.
Is this fabric easy to sew?
Yes. 420D nylon is a medium-weight fabric that is easier to handle and sew than heavier denier materials.
Does this fabric have a coating?
Yes. It features a 2-pass polyurethane (PU) coating along with a DWR finish for enhanced water resistance.
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 (AATCC 22), meaning it will repel water effectively but is not fully waterproof.
