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

This multifunctional backpack is designed for everyday use and can accommodate 18 inch devices. It features a waterproof and wear-resistant construction.

• Product type: Double-shoulder Bags
• Compatibility: 18 inch devices
• Material: High-density water-repellent fabric
• Key feature: Waterproof and wear-resistant
• Color/Variant: Black
• Large storage capacity for organized items
• External USB design with internal power supply
• S-shaped ergonomic design reduces carrying pressure
• Rubber handle with reinforced metal lines for comfort
• Capacity: 18 inches/20 inches/22 inches optional