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

Multifunctional double-shoulder backpack designed for everyday use. Features a USB interface for mobile device connectivity.

• Product type: Double-shoulder Bags
• Compatibility: 22 inch backpack
• Material: High-density water-repellent fabric
• Key feature: External USB design
• Color: Black
• Large storage capacity for categorized items
• S-shaped ergonomic design to reduce carrying pressure
• Rubber handle with reinforced metal lines for comfort
• Capacity options: 18 inches, 20 inches, 22 inches