What is Cordura nylon? A comprehensive guide to its 7 times stronger properties, drawbacks, lifespan, types, and use in umbrellas

The "CORDURA®" tag can be seen on bags and outdoor equipment.
Have you ever wondered, "How is it different from regular nylon?" or "Is the high price really justified?"

Cordura nylon is a premium material that is approximately seven times stronger than regular nylon . It is so reliable that it meets military standards, and in recent years it has also been used in parasols and folding umbrellas.

However, even strong materials have weaknesses. They are susceptible to deterioration due to ultraviolet rays and heat, and to a process known as "hydrolysis" that occurs over time.
In this article, we will thoroughly explain the appeal and weaknesses of Cordura nylon, how to care for it to extend its lifespan, how it compares with other materials, and even examples of its application to umbrellas .

Cordura nylon

What is Cordura nylon? The secret behind the brand and its strength

Cordura is a high-performance fabric brand developed by DuPont in 1967 and now managed by Invista.
Only fabrics made in certified factories using special nylon 66 thread (T420) can be called CORDURA® Fabric. Furthermore , only fabrics that pass tests for abrasion and tear resistance can be sold on the market .

This strict quality assurance is what makes Cordura so valuable and why it has become trusted in military and mountaineering gear.


Three reasons to choose Cordura nylon

1. Extreme durability

The expression "seven times stronger than nylon" is a comparative value based on specific tests and is not universal.
However, the fact is that it boasts some of the best abrasion resistance and tear strength of any synthetic fiber .

2. High water repellency

The PU (polyurethane) coating and high-density weave repel water, so it's safe for light rain or short periods of time, but it's important to note that it's not waterproof .

3. Lightweight and strength-to-weight ratio

Strong yet lightweight - 500D Cordura is a lightweight and tough fabric that is ideal for everyday bags and apparel.


Weaknesses you should know about to ensure longevity

Even the tough Cordura has its weaknesses.

  • Not completely waterproof : Vulnerable to heavy rain or prolonged submersion

  • Fading due to UV rays : Darker colors are more likely to fade

  • Heat-sensitive : Leaving it in a hot car will cause deterioration

  • Hydrolysis : The PU coating reacts with water, causing stickiness and peeling.

Care methods to extend life

  • Avoid washing machines and remove stains by brushing or wiping.

  • Avoid high temperatures and humidity, store in a shaded area

  • If the water repellency has decreased, reinforce it with a fluorine-based waterproof spray.

With proper care, the lifespan will be significantly increased.


Types of Cordura: Not Just Nylon

The representative lineup is as follows:

  • Classic Nylon : A versatile and well-balanced classic

  • Ballistic Nylon : Thick and ultra-strong, such as 1680D (2x2 basket weave)

  • EcoMade : Using recycled materials

  • Cordura HP (polyester version) : Lightweight, quick-drying, and cost-effective

In addition to "Cordura = nylon," there is also a polyester version , which is particularly used in apparel and lightweight gear.


Thorough comparison with other materials

characteristics Cordura nylon ballistic nylon Regular nylon polyester
Abrasion resistance ◎ Overwhelmingly strong ◎ Strong (heavy)
water repellency ○ PU dependent
Weight Lightweight × Heavy ◎ Lightest
heat resistance △ Softens at approximately 140℃ ○ 150℃ or higher
UV resistance △ Discoloration ◎ Strong
price expensive expensive Medium cheap

→ Cordura is particularly outstanding in terms of abrasion resistance , proving that "high price = high value."


The world's first light-blocking Cordura umbrella

In recent years, it has also been applied to umbrellas.
AMVEL has entered into an official partnership with INVISTA to jointly develop Cordura fabric specifically for umbrellas.

The HEATBLOCK CORDURA® Fabric series includes:

  • The world's first light-blocking Cordura fabric (100% UV and light blocking rate)

  • Ultra-lightweight with a high density weave of just 20 denier

  • Wind resistance up to 15m/s

  • Heat blocking effect of over 40%

We have overturned the image of umbrellas as being "heavy and tough" and have created a lightweight, smart, and highly functional umbrella .

Explore the HEATBLOCK CORDURA® Fabric series


Summary: Cordura nylon is a reliable choice that will last a long time

Cordura nylon is

  • 7x stronger and more durable

  • Longevity with proper care

  • Reliability supported by military standards and rigorous testing

It is a material that has

The price is a little high, but it gives you peace of mind that you don't have to replace it right away.
From bags and clothing to umbrellas, Cordura nylon can be said to be a reliable companion that supports you every day .

Explore the HEATBLOCK CORDURA® Fabric series


アンベル株式会社 CEO

執筆者:辻野義宏

30年以上に渡って傘の開発および研究を続けている。革新的な機能を追求し続ける日本の傘ブランド「AMVEL (アンベル) 」では、時代によって変化するベストを追求し、最先端の技術を駆使した傘をお届けしています。