Men's Large Capacity Backpack Business Travel Bag with USB Charging Port


Color: Black

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Discover our premium waterproof multi-functional backpack, designed to meet the needs of modern professionals and students. This backpack combines style, practicality, and security, making it the perfect choice for business travel and daily use.

Key Features:

  • Multi-Functional Storage Space:

    • Main Compartment: The spacious main compartment easily fits a 15.6-inch laptop, tablet, files, and books.
    • Multiple Pockets: Multiple internal pockets, including a phone pocket, pen slots, and document holder, help organize and store small items.
    • Front Zipper Pocket: The front zipper pocket is perfect for storing frequently used items for quick access.
  • Expandable Functionality:

    • Expandable Design: The backpack features an expandable design, providing extra storage space to meet different needs.
    • USB Charging Port: Built-in USB charging port for convenient charging of your phone and other devices on the go (requires a power bank).
  • Comfort and Security:

    • Ergonomic Design: Thick back padding and breathable shoulder straps ensure maximum comfort.
    • Anti-Theft Design: The back hidden zipper pocket securely stores valuables, preventing theft.
  • Durable Waterproof Material:

    • Waterproof Fabric: High-quality waterproof fabric ensures the backpack protects your belongings from moisture, even on rainy days.
    • Durable Construction: Fine workmanship and reinforced seams ensure the backpack is durable and long-lasting.


  • Dimensions: 30 x 14 (expands 24)x 46 cm 
  • Weight: 1.15kg
  • Capacity: 36-55L
  • Material: High-quality waterproof polyester
  • Color: Black,Pink,Khaki,Blue

Suitable Scenarios: Whether for business travel, daily commuting, or outdoor activities, this backpack meets your needs. Its stylish appearance and multi-functional design make it the perfect companion for your everyday life.

Why Choose Our Backpack?: Choose our premium waterproof multi-functional expandable backpack to enjoy unparalleled storage space and convenient features. Order now and experience the perfect combination of superior quality and design.