Waterproof vs. Water Resistant Fabrics

At a basic level, these terms describe how a fabric handles water exposure—but not all “water resistance” is created equal. In fact, water resistance exists on a spectrum, with multiple performance levels depending on fiber type, construction, and applied treatments.

For a deeper breakdown of these performance levels, see our guide to understanding water resistance classifications: Understanding Performance Fabrics and Water Resistance

Defining the Basics

Waterproof

Waterproof fabrics are designed to completely block water penetration. They are constructed with impermeable layers—such as coatings, laminations, or encapsulated materials—that prevent water from passing through, even during prolonged exposure.

Because of this construction, waterproof fabrics do not rely on surface treatments to perform and will not “wet out” over time under normal conditions.

Water-Resistant

Water-resistant fabrics are designed to shed water, but not indefinitely. They typically rely on a combination of hydrophobic fibers, tight weaves, and surface treatments to help water bead and roll off.

However, performance depends heavily on real-world conditions. Factors like fabric tension, exposure time, and water pooling can all affect how well a fabric resists moisture. Under sustained exposure, most water-resistant fabrics will eventually allow some penetration.

The Role of Breathability

One of the most important tradeoffs between waterproof and water-resistant fabrics is breathability.

Waterproof materials act as a complete barrier, which means they also trap air and moisture. In enclosed applications, this can lead to condensation buildup and potential mold or mildew if ventilation is not incorporated.

Water-resistant fabrics, on the other hand, are typically more breathable. This allows moisture vapor to escape, reducing the risk of trapped condensation while still providing protection from rain.

Choosing the Right Approach

At first glance, waterproof may seem like the best option—but more protection is not always better. The right choice depends on how the fabric will be used.

• Waterproof fabrics are ideal when absolute water blockage is required.
• Water-resistant fabrics are often better when airflow, flexibility, and comfort are also important.
• Many applications benefit from a balance of both, depending on exposure and design.

Just as importantly, “water-resistant” is not a single category. There are meaningful differences in how fabrics achieve and maintain that resistance—from light moisture protection to near-waterproof performance.

Learn More About Water Resistance Levels

If you’re selecting fabric for a specific application, it’s important to go beyond simple labels. Water resistance varies widely based on materials, construction, and finishes, and those differences can significantly impact real-world performance.

For a more detailed explanation of how water resistance is classified—and how to choose the right level for your needs, visit: Understanding Performance Fabrics and Water Resistance

For more information on what to consider when choosing an outdoor fabric, refer to our Outdoor Fabric Selection Guide or our "How to Choose an Outdoor Fabric" blog post.

What's most important to you when choosing a cover fabric? Share your opinions in the comments.