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Key Features
- • Anti-theft design for secure storage
- • Durable water-resistant fabric
- • Spacious main compartment for organization
- • Dedicated padded laptop section
- • Ergonomic back support for comfort
- • Adjustable shoulder straps for a perfect fit
- • Lightweight construction for easy carrying
Introducing the BANGE BACKPACK BLACK BG-1908 D
The BANGE BACKPACK BLACK BG-1908 D is the ultimate choice for professionals and students seeking a blend of style, security, and functionality. This sleek backpack features a premium anti-theft design, ensuring your belongings are safe while you travel or commute.
Crafted from durable, water-resistant material, it protects your essentials from daily wear and light rain. The spacious main compartment accommodates your laptop, documents, and accessories, while the smart internal layout keeps everything organized and easily accessible.
- Perfect for business trips, office use, and everyday commuting.
- Comfortable padded straps and breathable back panel enhance your carrying experience.
- Dedicated padded laptop section for added protection.
Choose the BANGE BACKPACK BLACK BG-1908 D for a reliable, stylish, and functional carry solution.

BANGE 1908D Expandable Waterproof Laptop Backpack, 3-in-1 Convertible Travel, Office, and Hiking Bag (45L-55L)
The BANGE 1908D Expandable Laptop Backpack is a versatile and durable laptop bag designed for modern travelers. The versatile 3-in-1 design transitions seamlessly between an office bag, travel companion, and hiking backpack, offering flexibility for every occasion. With a large 45L-55L capacity, this backpack for men fits a 15.6" laptop and up to a 17.3" laptop, making it perfect for office use or outdoor adventures. Its waterproof Oxford fabric protects your gear, while the anti-theft pocket ensures safety. The bag offers a 3-in-1 convertible design—use it as a laptop backpack for men, luggage, or a shoulder bag. Ideal for both men's bags and women's bags, this laptop bag is waterproof and includes an external USB charging port for on-the-go convenience.

CONVERTIBLE & EXPANDABLE DESIGN FOR ULTIMATE VERSATILITY
Effortlessly switch between 45L and 55 L with a simple zipper and buckle system. Dimensions: 56x40x15 cm (before expansion) and 56x40x26 cm (after expansion). This expandable duffel bag offers two top handles and a side handle, enabling you to switch between backpack and suitcase modes, perfect for vertical or horizontal carrying. The bag serves as a 3-in-1 expandable luggage bag ideal for travel or daily use.


STAY CONNECTED ON-THE-GO WITH EXTERNAL USB PORT
Designed as a smart laptop backpack, it comes equipped with an improved USB port and extension cable, allowing you to charge your devices while on the move. (Note: USB cable included; power bank not included).


PREMIUM WATERPROOF & DURABLE OXFORD MATERIAL
Made from high-density waterproof Oxford cloth, this waterproof laptop bag provides superior protection against rain, dirt, and scratches. Your belongings stay dry and safe in this durable, waterproof travel bag.


ANTI-THEFT FEATURES & ERGONOMIC COMFORT
Keep your valuables secure with a hidden back zipper pocket, making this an anti-theft backpack. Its ergonomic airflow back design, combined with thick, breathable padding, reduces shoulder and neck pressure for added comfort. Adjustable anti-slip chest straps and quick-release buckles ensure stability and ease.

RUGGED & MULTI-FUNCTIONAL FOR ANY OCCASION
Built for long-lasting durability, this multipurpose smart bag features reinforced shoulder joints and explosion-proof zippers. Whether it’s for daily use or travel, this laptop backpack is perfect for school, business trips, hiking, and more.


QUICK-ACCESS POCKETS FOR EVERYDAY ESSENTIALS
Multiple external pockets allow for convenient storage of your most frequently used items such as keys, phone, and snacks. It’s the perfect choice for luggage or as a daily use bag.

Specifications
Brand Name
BANGE
Model Name
1908D
Item Type
Convertible and expendable Backpacks
Gender
Unisex
Input Ports
USB
Capacity
45L - 55L
Interior
Laptop Interlayer, Pockets for laptops, phone, pens, wallets and more
Handle/Strap Type
3 Way Soft Handle
Luggage Strap Belt
Yes
Material
Oxford (waterproof and wear-resistant high quality)
Lining Material
Polyester
Closure Type
Zipper