BANGE Expandable Waterproof Backpack – Fits 17.3″ Laptop

Carry More, Travel Further — Performance Meets Flexibility.

Waterproof, expandable BANGE backpack with 17.3″ laptop compartment. Rugged, travel-ready, and ideal for business, hiking, or daily use.

Versatility for Every Journey

The BANGE Expandable Backpack is engineered for the modern adventurer. Whether it’s a business trip, college commute, or a weekend hike, this rugged backpack adapts to your needs—keeping your gear safe, dry, and accessible.

Standout Features

• Expandable Capacity – Compresses for compact storage; expands to hold more gear for multi-day trips. 
• Laptop-Friendly Design – Dedicated, padded compartment fits laptops up to 17.3 inches, ideal for professionals and students. 
• Water-Resistant Build – Durable outer layer repels moisture, protecting your electronics and essentials. 
• Structured Organization – Multiple compartments, including wet/dry separation pockets and tech accessory organizers, for seamless packing. 
• Effortless Travel – Sleek design that transitions from urban commutes to outdoor adventures—no frills, just functionality.

Quality That Doesn't Break the Bank

Praised in major gear roundups as “attractive, secure, and under $100,” BANGE delivers exceptional build quality at an accessible price point.

Benefits at a Glance

• Expands on demand—carry only what you need
• Fits larger laptops for professionals and students
• Keeps essentials dry in varied weather
• Organized storage zones for smart packing
• Affordable yet durable for long-term use

FAQ

Q1: How much does it expand?

It typically expands from around 22 L to 35 L, and some 45 L variants are also available. 

Q2: Is it truly water-resistant?

Yes. Built with water-repellent fabrics and reinforced seams for outdoor-ready protection. 

Q3: Can it carry a 17.3″ laptop comfortably?

Absolutely. Designed with reinforced padding to protect large laptops securely. 

Q4: Is this a good value?

Yes. It’s frequently lauded as a premium-quality backpack for under $100. 

Q5: Any known durability concerns?

Some users on forums (e.g., Reddit) mentioned wear issues like seam fraying or weak zippers after prolonged use.