From Cotton to Koralex: Which Flag Material is Right for You?

Choosing the Right Flag Material: A Comprehensive Guide

As Americans, displaying the American flag is a symbol of pride and patriotism. However, with so many options available in the market, it can be overwhelming to choose the right flag for your needs. One important factor to consider is the material of the flag. To help you make an informed decision, we have created this guide.  Keep in mind, factors like sun exposure and wind will have a significant impact on your flag.  Especially if the flag is flown 24/7.  The difference in exposures, full sun versus shade for example, and whether or not the flag is taken down can affect the service life of the flag by months.  

statue of liberty
America’s Colors

1. Cotton Flags: Best ™ Cotton flags are a popular choice for those who want a traditional look and feel. Cotton is a natural fiber that has a soft texture and a matte finish. Cotton flags are known for their vibrant colors and high-quality appearance. However, they are not as durable as some other materials and are not ideal for prolonged outdoor use. 

 2. Nylon Flags: Perma-Nyl flags are lightweight, durable, and can withstand harsh weather conditions. They are perfect for outdoor use, and their bright colors make them visible from a distance. Nylon flags are made from a synthetic material and have a shiny finish that can make the colors appear brighter. They are a great option for those who want a flag that can withstand the elements.    

Did you know that the American flag planted on the Moon is constructed of Nylon?! No free shipping on THAT delivery!

3. Double-Ply, Spun Polyester Flags: Koralex II are premium flags known for their durability and weather resistance. They are made from a synthetic material that is resistant to fading and can withstand prolonged exposure to sunlight. Koralex flags are ideal for outdoor use and are perfect for those who want a flag that will be able to withstand daily action. 

 4. Poly-cotton Blend Flags: The Sentinel Poly-cotton blend flags offer a balance between affordability and durability. They are a low-cost alternative to traditional sewn flags and are made from a blend of 70% polyester and 30% cotton. These flags have a lightweight feel and are suitable for indoor or outdoor use.   

 5. Other Materials: In addition to the above materials, flags can also be made from other materials such as wool, silk, and rayon. Wool flags are known for their durability and are ideal for indoor use. Silk flags have a luxurious feel and are perfect for special occasions. Rayon flags are a cost-effective alternative to silk flags and offer a similarly shiny appearance. 

A Weighty Issue…

Not all flags are created equal, and one of the key factors that sets them apart is their weight.

Take, for example, the range of 3’x5’ American Flags from Valley Forge Flag Co. Each one has a distinct heft that reflects its materials and construction. The Sentinel Poly-Cotton version tips the scales at a featherweight 5.50 ounces, while the sturdier Perma-Nyl model weighs in at a more substantial 9.90 ounces. For those seeking a higher level of quality, the Best Cotton variant boasts a weighty 13.50 ounces, and the heavyweight Koralex II option tips the scales at a commanding 18 ounces. The differences are palpable, and each flag carries its own unique character and charm.  

Always retire and replace damaged, torn or frayed flags.


With this guide, you now have a better understanding of the different materials and durability factors to consider when choosing an American flag. At Pledge Project, we are proud to offer a wide range of high-quality flags from Valley Forge Flags, that are made in the USA and certified by the FMAA. Whether you’re looking for a lightweight poly-cotton blend or a heavy-duty double-ply polyester, we have the perfect flag for your needs. Shop our American and Military Flag collections today and pledge your allegiance with confidence!