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

The 18 inch Multifunctional Large Capacity Waterproof Double-Shoulder Backpack with USB Interface is designed for everyday use. It features a large capacity and multiple compartments for efficient storage.

• Product type: Double-shoulder Bags
• Material: Water-repellent Oxford fabric
• Key feature: Large capacity design
• Color: Black
• USB charging design with external USB port
• Requires a power bank for charging
• 1680D double-strand Oxford fabric
• Wear-resistant and environmentally friendly
• Multi-compartment storage design
• Can be embedded in a trolley case
• Decompression and breathable back panel
• Buffering and shock absorption
• S-shaped widened and thickened breathable shoulder straps
• Load-bearing feeling reduced by 20-50%
• Ergonomic hand-held design
• Reinforced shoulder strap force position