When selecting outdoor or tactical clothing, understanding the difference between waterproof and water-resistant fabrics is crucial. These terms are often used interchangeably, but they represent distinct levels of protection against moisture. Whether you're shopping for a new rain jacket, tactical gear, or motorcycle apparel, knowing what each term means can help you make an informed decision about the best fabric for your needs.
At Sky Swallow, we specialize in outdoor, tactical, and motorcycle clothing, and our goal is to provide you with the highest quality gear that keeps you protected, comfortable, and dry. In this article, we’ll break down the key differences between waterproof and water-resistant fabrics, explain the common testing methods used to verify these properties, and help you make an informed choice.
1. What is Water-Resistant Fabric?
Water-resistant fabrics are materials that can resist water penetration to some degree, but they are not entirely impermeable. These fabrics are typically treated with a durable water repellent (DWR) coating or are made from tightly woven fibers that slow down the penetration of water. While water-resistant fabrics can handle light rain or drizzle, they are not designed to withstand prolonged exposure to heavy rainfall or immersion in water.
Water-resistant fabrics work by forming a barrier that causes water to bead up and roll off the surface. However, over time and under heavier conditions, the water will eventually soak through the material.
Advantages of Water-Resistant Fabrics:
Breathability
Water-resistant fabrics tend to be more breathable than fully waterproof options, allowing moisture from sweat to escape while still protecting you from light rain.
Lightweight
These fabrics are usually lighter and more comfortable for everyday use in mild conditions.
Cost-Effective
Water-resistant gear is often more affordable than waterproof alternatives, making it a good choice for budget-conscious buyers.
Sky Swallow's Water-Resistant Options: Our water-resistant tactical jackets and motorcycle gear are designed for light to moderate outdoor conditions. These products are perfect for activities like hiking, light biking, or commuting, where brief exposure to rain is expected, but heavy downpours are unlikely.
2. What is Waterproof Fabric?
Waterproof fabrics, as the name suggests, are designed to provide complete protection from water penetration. Unlike water-resistant materials, waterproof fabrics are engineered to be impervious to water, meaning no matter how much rain or water they are exposed to, they will keep you dry.
Waterproof fabrics typically feature a coated or laminated membrane, such as Gore-Tex or eVent, or are made from thermally bonded materials. These fabrics not only prevent water from getting in but are often sealed at the seams to ensure no water can leak through. The level of waterproofing is usually measured by the water column test, which gauges the fabric’s resistance to water pressure. Fabrics rated for 5,000mm to 10,000mm are good for light rain, while fabrics rated 20,000mm or more are suited for heavy rain or extreme conditions.
Advantages of Waterproof Fabrics:
Complete Protection
Waterproof fabrics offer superior protection from rain, snow, or even submersion, ensuring you stay dry in the harshest weather conditions.
Durability
Waterproof fabrics are often designed to withstand prolonged exposure to moisture, making them ideal for activities like motorcycling, mountaineering, or any extended outdoor adventure.
Versatility
Waterproof gear is great for a variety of activities where unpredictable or heavy rain is expected, such as long-distance travel or extreme sports.
Sky Swallow's Waterproof Gear: For riders, adventurers, and tactical professionals who require uncompromising protection, Sky Swallow offers premium waterproof gear made from advanced fabrics like Gore-Tex and Hydrotex. Our waterproof motorcycle jackets and outdoor clothing are built to withstand the heaviest downpours and provide complete protection against the elements, ensuring that you stay dry and comfortable no matter what.
3. Key Differences Between Waterproof and Water-Resistant Fabrics
To help you better understand the distinctions, let’s break down the primary differences between waterproof and water-resistant fabrics:
| Feature | ater-Resistant | Waterproof |
| Water Protection | Resists light rain but may soak through in heavy rain | Provides full protection against water, including heavy rain |
| Breathability | More breathable than waterproof fabrics | Less breathable due to sealed membranes |
| Durability | Less durable in prolonged wet conditions | Extremely durable in all wet conditions |
| Comfort | Lighter, more comfortable in mild conditions | Heavier, more rigid but better suited for heavy weather |
| Cost | More affordable | Generally more expensive |
| Best for | Light rain or brief exposure to moisture | Heavy rain, snow, submersion, or extended exposure |
4. Common Waterproof Testing Methods
To ensure that your waterproof gear meets industry standards, manufacturers rely on several rigorous tests to verify its waterproof capabilities. Some of the most commonly used methods include:
Water Column Test (Hydrostatic Head Test)
This is the most widely used test to measure how waterproof a fabric is. In this test, a fabric is placed under a column of water, and the height of the water column (in millimeters) is used to determine the fabric’s resistance to water pressure. A 5,000mm rating means the fabric can withstand 5 meters of water pressure before leakage occurs, while a 20,000mm rating means the fabric can withstand even greater pressure.
Spray Test (AATCC 22 Test)
This test simulates light to moderate rain by spraying water onto a fabric at a specific pressure. The test assesses the fabric’s ability to resist water penetration when exposed to a constant spray of water. It helps determine how effective the water-repellent coating is, but it doesn't test the fabric’s resistance to prolonged or heavy rainfall.
Seam Taping and Leak Testing
Waterproof fabrics need to be sealed at the seams to prevent leaks, as even small gaps can let water seep through. To ensure waterproofing, manufacturers use heat-sealing technology to tape the seams. After this, fabrics are tested to check if water leaks through the seams under various conditions, such as intense rain or immersion.
Breathability Test (Moisture Vapor Transmission Rate, or MVTR)
Since waterproof fabrics tend to be less breathable, it’s essential to measure how well a fabric can allow moisture vapor from sweat to escape. The MVTR test measures the amount of sweat (in grams) that can pass through a given area of fabric in 24 hours. The higher the MVTR, the more breathable the fabric is, which is crucial for comfort during high-intensity activities.
Sky Swallow's Testing Standards: At Sky Swallow, we ensure that our waterproof and water-resistant gear undergoes comprehensive testing to meet industry standards. Our products are rigorously tested for waterproofness, breathability, and durability, so you can be confident that our gear will perform under extreme weather conditions.
5. How to Choose the Right Fabric for Your Needs
When deciding between waterproof and water-resistant fabrics, consider the following factors:
Activity Type
For light outdoor activities like walking or cycling in mild weather, water-resistant fabrics will likely meet your needs. However, if you plan on motorcycling, hiking, or participating in extreme sports where you may be exposed to heavy or prolonged rain, waterproof fabrics are the better choice.
Weather Conditions
If you live in an area with frequent heavy rainfall or unpredictable weather, investing in waterproof gear will provide you with the best protection. For regions where rain is less frequent or lighter, water-resistant clothing will suffice.
Comfort and Flexibility
If breathability and comfort are important to you, water-resistant fabrics may be the better option, as they allow for more air circulation. Waterproof fabrics, while more protective, tend to be heavier and less breathable.
Budget
Waterproof clothing tends to be more expensive due to its advanced technology and materials. Water-resistant options provide a more budget-friendly alternative without compromising basic protection.
Conclusion: Sky Swallow – Your Expert in Water Protection
Understanding the difference between waterproof and water-resistant fabrics, as well as how each is tested, is essential for making the right choice for your outdoor and tactical clothing needs. At Sky Swallow, we offer a wide range of products featuring both waterproof and water-resistant technologies, tailored to meet the needs of our customers in North America, Europe, and beyond.
Whether you’re looking for water-resistant jackets for casual outings or advanced waterproof gear for extreme conditions, we have you covered. Our products are designed to provide top-notch protection, comfort, and durability, ensuring you stay dry and safe, no matter the weather. Contact us today to find the perfect gear for your next adventure!