19 inch Multifunctional Large Capacity Waterproof Double-Shoulder Backpack with USB Interface(Black)

Multifunctional large capacity double-shoulder backpack designed for everyday use. Features a USB charging interface for convenient power access.

• Product type: Double-shoulder Bags
• Compatibility: 19 inch devices
• Material: Waterproof PVC
• Key feature: USB charging design
• Color/Variant: Black
• Intended use: Everyday use
• Capacity: 17 inches/19 inches/20 inches optional
• Back of the backpack features high elastic 3D honeycomb back pad for comfort and breathability
• Back trolley strap design for easy travel with a trolley case
• Equipped with high-brightness reflective strip for safety during night travel
• Waterproof and stain-resistant fabric, easy to clean