Understanding the Difference Between Waterproof, Water Resistant and Dry Bag

When shopping for backpacks and outdoor gear, you’ve probably come across terms like water-resistant, waterproof, and dry bags. While they might seem interchangeable, each term has a distinct meaning and serves a different purpose. Understanding these differences can help you choose the right gear for your needs, whether you're commuting in the city, cycling in unpredictable weather, or embarking on outdoor adventures.

Water Resistant: Protection Against Light Moisture

A water-resistant backpack is designed to repel water to some extent but is not entirely impervious to it. These bags are ideal for everyday use, providing protection against light rain or accidental spills but not prolonged exposure to heavy rain or submersion.

Materials and Technology:

Fabrics: Water-resistant bags are typically made from tightly woven materials such as Cordura nylon or polyester with a durable water-repellent (DWR) coating.

Construction: Seams are usually stitched rather than sealed, meaning water can seep in over time if exposed to significant moisture.

Zippers and Closures: Standard zippers are common, and while they may have water-repellent coatings, they are not fully waterproof.

Waterproof: Protection Against Heavy Rain and Splashes

Waterproof backpacks provide a higher level of protection against moisture. These are designed to keep water out even during heavy rain, making them a great choice for outdoor enthusiasts, cyclists, and commuters facing unpredictable weather.

Materials and Technology:

Fabrics: Waterproof backpacks are often made from materials like X-Pac, TPU (thermoplastic polyurethane)-coated fabrics, or laminated textiles.

Construction: Unlike water-resistant bags, waterproof backpacks may often use welded or taped seams to prevent water from entering through the stitching.

Zippers and Closures: Many waterproof bags feature water-resistant or waterproof zippers and roll-top closures to ensure water does not enter through openings.

Dry Bags: Complete Water Protection

Dry bags are the ultimate choice for keeping gear completely dry, even when fully submerged. These are commonly used for kayaking, boating, or any activity where total waterproofing is essential.

Materials and Technology:

Fabrics: Typically made from thick, coated PVC or TPU materials that provide full water impermeability.

Construction: Dry bags feature welded seams instead of stitching, ensuring a completely watertight structure.

Closures: Most dry bags utilize roll-top closures with buckles to create an airtight seal, preventing water from entering even if submerged.

Choosing the Right Bag for Your Needs

The best choice depends on your intended use. If you need light protection for daily use, a water-resistant backpack may be sufficient. For outdoor activities in wet conditions, a waterproof backpack is a better option. However, if you're engaging in water sports or need full submersion protection, a dry bag is essential.

At FromHells, we offer a selection of Braasi backpacks, crafted from high-quality materials suited for various needs. Many of Braasi’s backpacks are made from water-resistant Cordura fabric, while others use waterproof X-Pac material for superior protection. Explore our collection to find the perfect backpack for your adventures.