Do Micro Fleece Jackets have a water - repellent finish?

Oct 10, 2025

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As a supplier of Micro Fleece Jackets, I often encounter questions from customers about the various properties of these jackets, and one of the most frequently asked questions is whether Micro Fleece Jackets have a water - repellent finish. In this blog, I aim to provide a comprehensive answer to this question, exploring the science behind micro fleece, its water - related characteristics, and the potential for water - repellent finishes.

Understanding Micro Fleece

Micro fleece is a synthetic fabric that has gained popularity in the world of outerwear due to its softness, lightweight nature, and excellent insulating properties. It is typically made from polyester fibers that are engineered to be extremely fine, creating a fabric with a dense, plush texture. The small diameter of these fibers allows the fabric to trap air effectively, which in turn helps to retain body heat and keep the wearer warm.

One of the key advantages of micro fleece is its breathability. The fabric allows moisture vapor (such as sweat) to pass through, preventing the build - up of humidity inside the jacket. This makes it a great choice for activities that generate a lot of body heat, like hiking, running, or cycling.

The Natural Water - Resistance of Micro Fleece

Micro fleece does not have a high level of natural water - repellency. Polyester, the main component of micro fleece, is a hydrophobic material, which means it has a natural aversion to water. However, the structure of micro fleece is such that it has a large number of tiny pores and spaces between the fibers. When exposed to water, these pores can quickly become filled, causing the fabric to absorb water rather than repel it.

In light rain or light snow, a micro fleece jacket may provide some minimal protection. The surface tension of the water may cause it to bead up on the fabric for a short period, but as soon as the jacket is rubbed or moved, the water will likely penetrate the fabric. Once the fabric becomes wet, it loses its insulating properties, as water is a much better conductor of heat than air. This can lead to the wearer feeling cold and uncomfortable.

Water - Repellent Finishes

To enhance the water - resistance of micro fleece jackets, manufacturers often apply water - repellent finishes. These finishes are chemical treatments that are applied to the surface of the fabric during the manufacturing process. There are two main types of water - repellent finishes commonly used for micro fleece:

3020

Durable Water Repellent (DWR) Finishes

DWR finishes are the most common type of water - repellent treatment for outdoor clothing. They work by altering the surface tension of the fabric, causing water to bead up and roll off rather than soak in. DWR finishes are typically made from fluorocarbons or other synthetic polymers.

When a micro fleece jacket has a DWR finish, it can withstand light to moderate rain for a longer period. The beaded water will stay on the surface of the fabric, and with a gentle shake or movement, it can be easily removed. However, DWR finishes are not permanent. Over time, with repeated washing, abrasion, and exposure to the elements, the effectiveness of the DWR finish will diminish.

Hydrophobic Coating

Another type of water - repellent finish is a hydrophobic coating. This coating forms a thin, protective layer on the surface of the micro fleece. Hydrophobic coatings can provide a higher level of water - resistance compared to DWR finishes. They are often used in more advanced outdoor gear, where maximum water - protection is required.

However, hydrophobic coatings can also have some drawbacks. They may reduce the breathability of the fabric to some extent, as they can block the pores that allow moisture vapor to escape. Additionally, like DWR finishes, hydrophobic coatings can wear off over time and may require re - application.

Testing the Water - Repellency of Micro Fleece Jackets

As a supplier, I understand the importance of ensuring that our micro fleece jackets meet the expected standards of water - repellency. We conduct various tests to evaluate the performance of our jackets with water - repellent finishes.

One common test is the spray test. In this test, a jacket is mounted on a frame, and a specific amount of water is sprayed onto the surface of the fabric from a set distance. The fabric is then visually inspected to see how the water behaves. A high - quality water - repellent finish will cause the water to bead up and roll off the fabric, while a poor finish will result in the water soaking into the fabric.

Another test is the immersion test. The jacket is submerged in water for a certain period, and then the amount of water absorbed by the fabric is measured. This test gives a more accurate picture of how the jacket will perform in more extreme wet conditions.

Our Product Range and Water - Repellency

At our company, we offer a variety of micro fleece jackets, each with different levels of water - repellency.

Our Full Zip Micro Fleece Womens jackets are designed for women who are looking for a stylish and functional piece of outerwear. These jackets come with a standard DWR finish, which provides good protection against light rain and snow. The full - zip design allows for easy ventilation and layering.

The Lightweight Microfleece Jacket Women's is a great option for those who need a lightweight and breathable jacket. It also has a water - repellent finish, but due to its lightweight nature, it is more suitable for light weather conditions.

Our Full Zip Micro Fleece is a versatile jacket that can be used for both outdoor activities and casual wear. It has an enhanced DWR finish that provides better water - resistance compared to our standard jackets, making it a good choice for more challenging weather conditions.

Maintaining the Water - Repellency of Micro Fleece Jackets

To keep the water - repellent finish on your micro fleece jacket in good condition, proper care is essential. Here are some tips:

  1. Washing: Use a mild detergent specifically designed for outdoor clothing. Avoid using fabric softeners, as they can coat the fabric and reduce the effectiveness of the water - repellent finish. Wash the jacket on a gentle cycle and rinse thoroughly.
  2. Drying: Tumble dry the jacket on a low - heat setting. The heat can help to re - activate the water - repellent finish. Do not dry clean the jacket, as the chemicals used in dry cleaning can damage the finish.
  3. Re - application: Over time, the water - repellent finish will wear off. You can purchase DWR re - application sprays or treatments and apply them to the jacket according to the manufacturer's instructions.

Conclusion

In summary, while micro fleece does not have a high level of natural water - repellency, water - repellent finishes can significantly enhance its ability to withstand wet conditions. At our company, we are committed to providing high - quality micro fleece jackets with effective water - repellent finishes. Whether you are an outdoor enthusiast or just looking for a comfortable and functional jacket, our range of micro fleece jackets has something to offer.

If you are interested in purchasing our micro fleece jackets in bulk or have any questions about our products, we encourage you to contact us for a procurement discussion. We are happy to work with you to meet your specific needs and requirements.

References

  • Brown, R. (2018). Textile Science: A Comprehensive Guide. Wiley.
  • Smith, J. (2020). Outdoor Gear Technology and Performance. Outdoor Press.

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